Hatsukaichi, Japan

Wataru Kuwahara

This inventor holds 9 USPTO granted patents and 3 EPO patents. Top assignee: Mazda Motor Corporation. Active years: 1989-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wataru Kuwahara. Retrieved from https://idiyas.com/inventor/wataru-kuwahara

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 77.8


Average Co-Inventor Count = 2.6

ph-index = 4

Forward Citations = 42(Granted Patents)


Location History:

  • Hatsukaichi, JP (1993 - 1998)
  • Hiroshima, JP (1989 - 2013)
  • Aki-gun, JP (2022)

Company Filing History:


Years Active: 1989-2025

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9 patents (USPTO):Explore Patents

Title: Wataru Kuwahara: Innovator in Vehicle Technology

Introduction

Wataru Kuwahara is a prominent inventor based in Hatsukaichi, Japan, recognized for his significant contributions to automotive technology. With an impressive portfolio of nine patents, Kuwahara has pioneered innovative advancements that enhance vehicle performance and functionality.

Latest Patents

Among his recent inventions, Kuwahara developed a revolutionary vehicle driving apparatus. This apparatus integrates a drive motor, an internal combustion engine, and an electrical generator, all designed to maintain optimal weight balance and motion performance. The arrangement of these components in the vehicle's width direction allows for efficient power utilization while enhancing overall driving experience.

In addition, he has designed a power train support structure for vehicles. This innovative structure consists of two front side frames positioned on either side of the power train with a unique mounting bracket that ensures stability during operation. The design ensures that, in the event of a collision, only the rear fixing portion of the bracket breaks, significantly contributing to vehicle safety.

Career Highlights

Kuwahara's career is marked by his tenure at Mazda Motor Corporation, where he has played a crucial role in developing cutting-edge automotive technologies. His commitment to innovation has positioned him as a valuable asset within the company and the automotive industry as a whole.

Collaborations

Throughout his career, Kuwahara has collaborated with notable colleagues, including Masaru Shiraishi and Yasuki Okadome. Together, they have contributed to a variety of projects that push the boundaries of vehicle design and engineering.

Conclusion

Wataru Kuwahara's work exemplifies the spirit of innovation in the automotive sector. His patents not only demonstrate his ingenuity but also reflect his dedication to improving vehicle performance and safety. As he continues to advance automotive technology, Kuwahara remains an influential figure in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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