Fujisawa, Japan

Kokichi Ochiai

This inventor holds 4 USPTO granted patents. Top assignees: Nissan Motor Company Limited, Other. Active years: 1978-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kokichi Ochiai. Retrieved from https://idiyas.com/inventor/kokichi-ochiai

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 = 2.9

ph-index = 4

Forward Citations = 79(Granted Patents)


Location History:

  • Fujisawa, JA (1978)
  • Fujisawa, JP (1979 - 1982)

Company Filing History:


Years Active: 1978-1982

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4 patents (USPTO):Explore Patents

Title: Kokichi Ochiai - Innovator in Automotive Technology

Introduction

Kokichi Ochiai is a notable inventor from Fujisawa, Japan, recognized for his significant contributions to automotive technology. With a total of four patents to his name, Ochiai has made strides in electrical systems and ignition control, enhancing the efficiency and performance of modern vehicles.

Latest Patents

Ochiai's latest patented inventions include a sophisticated power supply circuit for automotive vehicles, which incorporates an engine-driven alternator, a storage battery, and an innovative battery charging circuit. This arrangement features a diode that conducts current from the alternator to the battery, ensuring efficient energy transfer. Among its many functionalities, the system includes a voltage detector that generates a throttle opening signal when battery voltage falls below a preset level.

Another key patent outlines a method and system for controlling ignition spark timing in internal combustion engines that feature multiple spark plugs. This technology enables spark plugs to be energized at different timings based on the flow of air-fuel mixture within a combustion chamber, optimizing combustion for improved engine performance.

Career Highlights

Kokichi Ochiai has worked with several reputable companies, including the renowned Nissan Motor Company Limited, where he has contributed his expertise to cutting-edge automotive innovations. His focus on enhancing automotive electrical systems and ignition mechanisms has made him a respected figure in his field.

Collaborations

Throughout his career, he has collaborated with fellow innovators such as Masaharu Asano and Shigeo Aono. Together, they have advanced automotive engineering, showcasing the impact of teamwork in driving innovation within the industry.

Conclusion

Kokichi Ochiai's inventive spirit and dedication to automotive technology have resulted in significant advancements in vehicle performance and efficiency. His contributions, backed by multiple patents, continue to influence the automotive sector and inspire future innovations. Through his work, he exemplifies the role of inventors in shaping modern technology.

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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