Hekinan, Japan

Kimiyoshi Isogai

This inventor holds 1 USPTO granted patent. Top assignee: Nippondenso Co., Ltd.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kimiyoshi Isogai. Retrieved from https://idiyas.com/inventor/kimiyoshi-isogai-vg7sc7yf

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Kimiyoshi Isogai: Innovator in Valve Timing Technology

Introduction

Kimiyoshi Isogai is a notable inventor based in Hekinan, Japan. He has made significant contributions to automotive technology, particularly in the area of valve timing adjustment. His innovative approach has led to the development of a unique valve timing adjuster that enhances engine performance.

Latest Patents

Isogai holds a patent for a valve timing adjuster, which comprises a pulley connected to the engine's output shaft and a cam shaft. The design includes a sleeve that is rotatable within a predetermined angle on the pulley, along with an electromagnet and an armature that work together to adjust the phase difference between the cam shaft and the output shaft during vehicle operation. This invention eliminates the need for complex hydraulic systems, thereby increasing durability and response speed while reducing modification costs.

Career Highlights

Isogai is associated with Nippondenso Co., Ltd., a company known for its advancements in automotive components. His work has been instrumental in improving engine efficiency and performance through innovative designs.

Collaborations

Isogai has collaborated with notable coworkers such as Shinji Ishida and Toshinobu Nishi. Their combined expertise has contributed to the successful development of automotive technologies.

Conclusion

Kimiyoshi Isogai's contributions to valve timing technology exemplify the impact of innovative thinking in the automotive industry. His patent for the valve timing adjuster represents a significant advancement that enhances engine performance and efficiency.

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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