Saitama, Japan

Seiji Ohsaki

This inventor holds 5 USPTO granted patents and 2 EPO patents. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Honda Motor Co., Ltd.. Active years: 1994-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Ohsaki. Retrieved from https://idiyas.com/inventor/seiji-ohsaki

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 = 3.3

ph-index = 5

Forward Citations = 138(Granted Patents)


Company Filing History:


Years Active: 1994-2009

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5 patents (USPTO):Explore Patents

Title: Seiji Ohsaki: Innovator in Vehicle Control Technology

Introduction

Seiji Ohsaki is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of vehicle control technology, holding a total of five patents. His innovative work focuses on enhancing the safety and efficiency of vehicle operations.

Latest Patents

One of Ohsaki's latest patents is a vehicle control apparatus designed for controlling a prime mover and wheel brakes in vehicles equipped with automatic transmissions. This apparatus includes a prime mover stopping unit that can stop and restart the prime mover under predetermined conditions. Additionally, it features a braking force retaining unit that maintains the braking force of each wheel brake even when the automatic transmission is set to neutral. This ensures that the braking force is retained for a specified time after the brake operation member is disengaged.

Another notable patent is the braking force retaining unit itself, which incorporates a cut-off valve and a control unit. This unit retains a predetermined brake hydraulic pressure at the wheel cylinders until specific releasing conditions are met, even after the brake pedal is released when the vehicle is stopped. The control unit manages the cut-off valve to retain and gradually reduce the brake hydraulic pressure, enhancing vehicle safety during operation.

Career Highlights

Throughout his career, Seiji Ohsaki has worked with notable companies such as Honda Giken Kogyo Kabushiki Kaisha and Honda Motor Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in vehicle technology.

Collaborations

Ohsaki has collaborated with esteemed colleagues, including Nobuharu Kuriki and Hideaki Shibue. Their combined expertise has contributed to the advancement of vehicle control systems.

Conclusion

Seiji Ohsaki's contributions to vehicle control technology demonstrate his commitment to innovation and safety in the automotive industry. His patents reflect a deep understanding of vehicle dynamics and a dedication to improving the driving experience.

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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