Mito, Japan

Koji Ishii

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Hitachi, Ltd.. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Ishii. Retrieved from https://idiyas.com/inventor/koji-ishii-33ezyopj

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 = 2.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 2011

Loading Chart...
Loading Chart...
1 patent (USPTO):Explore Patents

Title: Koji Ishii: Innovator in Starter Technology

Introduction

Koji Ishii is a notable inventor based in Mito, Japan. He has made significant contributions to the field of starter technology, particularly through his innovative patent. His work exemplifies the intersection of engineering and practical application in automotive systems.

Latest Patents

Ishii holds a patent for a starter that enhances the functionality of engine systems. The invention provides a starter capable of maintaining a meshing state between a pinion and a ring gear when the engine is stopped. This is achieved without the need for a plunger stopper using a solenoid. The design ensures that the pinion and ring gear remain engaged, utilizing the movement resistance that occurs when a torque transmission member moves. The inclination angle of a helical spline in the engagement part is specifically set to maintain this state, showcasing a clever engineering solution.

Career Highlights

Koji Ishii is associated with Hitachi, Ltd., a leading company in technology and engineering. His role at Hitachi has allowed him to develop and refine his innovative ideas, contributing to advancements in starter technology. His patent reflects his expertise and commitment to improving automotive systems.

Collaborations

Ishii has worked alongside Tatsumi Nishida, a fellow innovator. Their collaboration has likely fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Koji Ishii's contributions to starter technology through his patent demonstrate his innovative spirit and engineering prowess. His work continues to influence the automotive industry, showcasing the importance of practical solutions in engineering.

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]
Loading…