Okazaki, Japan

Kazuo Hiroshima

This inventor holds 4 USPTO granted patents. Top assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Kogyo K.k.. Active years: 1986-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Hiroshima. Retrieved from https://idiyas.com/inventor/kazuo-hiroshima

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


% Patents Active = 75.0

Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 51(Granted Patents)


Location History:

  • Okazaki, JP (1986 - 1987)
  • Toyota, JP (2009)

Company Filing History:


Years Active: 1986-2009

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4 patents (USPTO):Explore Patents

Title: Kazuo Hiroshima: Innovator in Vehicle Technology

Introduction

Kazuo Hiroshima is a notable inventor based in Okazaki, Japan. He has made significant contributions to the field of vehicle technology, holding a total of 4 patents. His innovative designs focus on enhancing vehicle performance and safety.

Latest Patents

Hiroshima's latest patents include a vehicle engine cooling system and a vehicle suspension apparatus. The vehicle engine cooling system features a cooling water circulation passage that extends from the engine and returns to it, with parts arranged to face the running wind flow. This design includes a forward cooling part and a floor-lower-face cooling part, both utilizing advanced radiation pipe technology to optimize cooling efficiency. The vehicle suspension apparatus incorporates suspension units with height control fluid spring chambers, allowing for precise adjustments in vehicle height through controlled fluid supply and exhaust mechanisms.

Career Highlights

Throughout his career, Kazuo Hiroshima has worked with prominent companies such as Mitsubishi Jidosha Kogyo Kabushiki Kaisha and Mitsubishi Jidosha Kogyo K.K. His experience in these organizations has allowed him to develop and refine his innovative ideas in vehicle technology.

Collaborations

Hiroshima has collaborated with notable coworkers, including Shozo Takizawa and Minoru Tatemoto. Their combined expertise has contributed to the successful development of various vehicle technologies.

Conclusion

Kazuo Hiroshima's contributions to vehicle technology through his patents and collaborations highlight his role as an influential inventor in the automotive industry. His innovative designs continue to pave the way for advancements in vehicle performance and safety.

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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