Saitama, Japan

Junichi Ohki

This inventor holds 4 USPTO granted patents. Top assignee: Jidosha Kiki Co., Ltd.. Active years: 1986-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Ohki. Retrieved from https://idiyas.com/inventor/junichi-ohki-8b8hp1yx

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 3

Forward Citations = 35(Granted Patents)


Location History:

  • Saitama, JP (1988 - 1990)
  • Higashimatsuyama, JP (1986 - 1991)

Company Filing History:


Years Active: 1986-1991

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4 patents (USPTO):Explore Patents

Title: Junichi Ohki: Innovator in Brake Booster Technology

Introduction

Junichi Ohki is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of brake booster systems. With a total of 4 patents to his name, Ohki's innovations have enhanced the efficiency and functionality of braking systems in vehicles.

Latest Patents

Ohki's latest patents include groundbreaking inventions such as the negative pressure booster equipment. This invention features a groove on the inner peripheral beads of the diaphragms, allowing for improved communication between variable pressure chambers and air passages. This design eliminates the need for a wide gap between the fixed portion of the beads and the center plate, resulting in a more compact overall length of the negative pressure booster equipment. Another significant patent is the brake booster with a key member that incorporates an elastic member. This design reduces the idle stroke of an input shaft and limits the retracting movement of the valve body, enhancing the overall performance of the brake booster.

Career Highlights

Junichi Ohki is currently employed at Jidosha Kiki Co., Ltd., where he continues to innovate in the automotive sector. His work has been instrumental in advancing brake booster technology, making vehicles safer and more efficient.

Collaborations

Ohki has collaborated with esteemed colleagues such as Yasuo Tsuyuki and Haruo Suzuki. Their combined expertise has contributed to the successful development of various automotive technologies.

Conclusion

Junichi Ohki's contributions to brake booster technology exemplify his dedication to innovation in the automotive industry. His patents reflect a commitment to improving vehicle safety and performance, making him a significant figure in his field.

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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