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A fleet of futuristic electric vehicles in front of Takahashi Auto Innovations HQ

Drive Innovation Forward

Automotive Excellence, Engineered for Tomorrow

Book your consultation with Takahashi Auto Innovations and transform your automotive vision into reality—where cutting-edge design meets the precision engineering that defines the future of mobility. Our expertise bridges tradition and technology, driving exceptional results for forward-thinking clients around the globe.

View of Takahashi Auto Innovations factory floor with engineers at work

About Takahashi Auto Innovations

Nestled in the vibrant port city of Yokohama, Takahashi Auto Innovations has been shaping Japan’s automotive evolution for over three decades. Our journey began with a passion for breakthrough engineering and a relentless pursuit of creativity, allowing us to establish ourselves as pioneers in electric vehicle development, custom car modifications, and rigorous quality assurance.

We believe that innovation is more than just a buzzword—it’s our culture. Every project is a testament to our dedication: from early-stage design ideation, through precise prototyping, to the meticulous assembly lines within our cutting-edge factory floors. Our seasoned engineers and visionary designers collaborate across disciplines, continuously pushing boundaries to craft solutions that set industry benchmarks.

Sustainability is at the core of our mission. We understand the profound impact transportation has on cities like Yokohama, and we strive to forge a cleaner, smarter future for Japan and the world. Our consulting addresses every facet of automotive advancement—transforming bold ideas into vehicles ready for global roads, without compromise on safety or style.

What truly sets us apart is our commitment to partnership. Clients are welcomed into a collaborative process, benefiting from both time-honored Japanese work ethics and modern global outlooks. Our achievements include supporting the launch of next-generation EV fleets, spearheading new manufacturing methodologies, and ensuring international certifications for clients’ breakthroughs.

Proudly rooted in Kanagawa, Takahashi Auto Innovations remains family-owned and community-minded. We take part in local initiatives, support green policies, and actively contribute to Japan’s reputation for precision and reliability.

When you consult with us, you’re not just accessing world-class expertise—you’re partnering with passionate people who believe that the future should be crafted today. Our expert guidance, technical mastery, and creative partnerships ensure your automotive aspirations not only meet but exceed expectations.

Our doors are always open to new collaborations—whether you’re a startup with vision, an established manufacturer aiming for the next leap, or a business seeking unique customization. Together, we’ll engineer results that inspire pride on every road and track.

Address: 4-12 Harumi Street, 5th Floor, Yokohama, Kanagawa, 231-0055, Japan

Our Services

Comprehensive automotive engineering and consulting solutions tailored to your vision and the challenges of tomorrow’s mobility.

Custom vehicle design sketches

Custom Vehicle Design

Our design specialists transform your concepts into reality—from initial sketches, through 3D CAD modeling, to sophisticated physical prototypes. Whether you’re envisioning a rugged fleet or a luxury EV, our team aligns form and function to redefine what’s possible, ensuring each project is a unique statement of engineering artistry. Benefit from responsive Japanese design practices, rapid iteration, and collaborative workshops that bring your ideas to life.
Electric vehicle production line

Electric Car Manufacturing

Join the green revolution with our world-class EV production services. Combining advanced automation, lean assembly lines, and stringent quality control, we manufacture high-performance electric vehicles built to withstand the diverse climates of Japan and beyond. Our expertise covers full-cycle manufacturing: battery integration, chassis refinement, interior customization, and post-assembly inspection—guaranteeing reliable, road-ready EVs every time.
Automotive parts and components development

Automotive Parts Development

We engineer, test, and certify custom components tailored to your specifications. Our Kanagawa-based laboratories and partner foundries deliver everything from drivetrain modules to energy-efficient lighting systems. Each part is rigorously validated to meet global safety standards and undergoes comprehensive QA, ensuring lasting durability, seamless integration, and performance that proudly carries the Takahashi stamp of excellence.
Vehicle modification and tuning

Vehicle Modification & Upgrades

Experience vehicle personalization like never before. From comfort and safety enhancements to high-performance upgrades—including motor tuning, software retrofits, and custom interiors—we tailor solutions that align with your exact needs. Clients trust us for trustworthy modifications, including adaptations for commercial fleets and eco-upgrades for older models.
Safety certification and vehicle quality testing

Safety Certification & Quality Testing

Our reputation is built on uncompromising safety. Each project is subjected to robust validation, including crash simulations, material stress analysis, and real-world trials. Our international certification consultants ensure all vehicles and parts not only meet, but surpass regulatory requirements in Japan, Europe, and North America. This guarantees peace of mind as your creations roll out onto global roads.

Why Choose Takahashi Auto Innovations?

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Pioneers in Electric Mobility
Our groundbreaking R&D empowers you with the latest advancements in sustainable transportation—positioning your business ahead of industry trends.
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Dedicated Expert Team
Our seasoned professionals, from master engineers to innovative designers, work seamlessly together, ensuring each project achieves the highest standards.
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Unmatched Safety Commitment
Rely on rigorous QA and certification—every product is tested to exceed international safety and quality standards for total confidence.
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Tailored Solutions
We don’t believe in one-size-fits-all approaches; each partnership receives customized service that aligns with your objectives and market dynamics.
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Sustainable Practices
We champion eco-friendly manufacturing and commit to practices that protect the environment—helping build a greener road ahead for all.

Our Consultation Process

A transparent, agile, and collaborative approach for every client, every project. We ensure every step is clear, effective, and personalized for your needs.

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1. Initial Consultation
Connect with our specialists to share your vision, technical needs, and business aims. This step defines goals and sets the foundation for project success.
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2. Technical Assessment
Our engineers conduct a meticulous analysis—evaluating feasibility, identifying challenges, and proposing potential strategies tailored to your objectives.
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3. Proposal & Planning
We deliver a detailed project plan, including timeline, milestones, and deliverables. This proposal ensures mutual understanding and sets expectations.
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4. Execution & Support
Our dedicated team implements the plan, keeping you informed at each milestone. Continuous support and updates ensure your vision is realized with excellence.

Client Success Stories

Meet Our Experts

Photo of Kenji Takahashi, Founder & Chief Engineer
Kenji Takahashi
Founder & Chief Engineer
With over 30 years revolutionizing Japanese automotive engineering, Kenji founded Takahashi Auto Innovations to bridge traditional craftsmanship with cutting-edge technology. Revered for agile leadership and a detail-oriented approach, Kenji’s influence is seen across every vehicle and idea that leaves our factory. By balancing risk-taking and rigorous testing, he has built a culture where success is measured by both innovation and reliability.
Photo of Mina Suzuki, Head of Design
Mina Suzuki
Head of Design
Mina’s journey in automotive design has unfolded from Tokyo’s renowned art universities to international EV expos. Her vision shapes every detail—blending aerodynamics with elegant lines, sustainable materials, and intuitive user experience. Clients value her ability to turn complex ideas into practical designs that excite and inspire. She champions diversity on her team and believes in design that uplifts both people and planet.
Photo of Ryota Nakamura, Lead Manufacturing Engineer
Ryota Nakamura
Lead Manufacturing Engineer
Ryota stands at the intersection of precision and efficiency, overseeing Takahashi's advanced production lines. His expertise in smart robotics, lean methods, and global supply chain management ensures each vehicle surpasses rigorous benchmarks. Ryota is a champion of continuous improvement, inspiring a culture where production floors evolve sustainably—and every detail matters.
Photo of Erika Watanabe, Quality & Certification Specialist
Erika Watanabe
Quality & Certification Specialist
Erika’s eye for detail enables Takahashi Auto Innovations to navigate the complex world of compliance. She leads our safety testing and manages certifications for entry into markets across Asia, Europe, and North America. Colleagues and clients alike depend on Erika’s steadfast professionalism, which ensures every finished product is both safe and reputable internationally.

Frequently Asked Questions

Click the 'Book a Consultation' button or fill in our contact form below. Our team will respond promptly to arrange your session.

Yes, we support clients globally, offering video meetings, digital project reviews, and international compliance consultation.

Consultation is available in English and Japanese. Let us know your language preference in your inquiry.

Absolutely. Our team has experience managing quality and safety certifications in multiple global markets.

Yes. Your first consultation session is complimentary and non-binding.

Book Your Consultation

Ready to bring your automotive vision to life? Reach out and our specialists will guide you every step of the way.
Thank you! Your request has been received. Our team will contact you soon.
Address: 4-12 Harumi Street, 5th Floor, Yokohama, Kanagawa, Japan
Postal Code: 231-0055
Phone: +81 45-223-8765
Email: info@takahashiauto.co.jp
Hours: Mon–Fri 09:00–18:00 JST
Map of Takahashi Auto Innovations office location in Yokohama