Hitachinaka, Japan

Kenji Ishihara

This inventor holds 2 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Automotive Engineering Co., Ltd., Hitachi Car Engineering Co., Ltd.. Active years: 1996-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Ishihara. Retrieved from https://idiyas.com/inventor/kenji-ishihara-wtv02j3o

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 = 5.1

ph-index = 2

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1996-1999

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Kenji Ishihara: Innovator in Vehicle Technology

Introduction

Kenji Ishihara is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the field of vehicle technology, particularly in the development of connection structures and rotor designs for generators. With a total of 2 patents, Ishihara's work has had a meaningful impact on automotive engineering.

Latest Patents

Ishihara's latest patents include a "Connection structure of a wire bundling terminal and coil leading-out" and a "Rotor structure of alternating current generator for use in vehicle." The first patent provides a highly reliable connection structure for a bundle of coil leading-out wires, ensuring that at least part of the circumferential surface of each wire is fixed to the inside wall of the wire bundling terminal. This innovation is particularly useful for small motors and alternators in vehicles. The second patent features a rotor structure that incorporates plural thin plate projecting portions on the outer peripheral portion of a side plate member of a bobbin. This design minimizes resonance vibrations in the rotor core, resulting in an alternating current generator with reduced magnetic noise.

Career Highlights

Throughout his career, Kenji Ishihara has worked with prominent companies such as Hitachi, Ltd. and Hitachi Automotive Engineering Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the automotive sector.

Collaborations

Ishihara has collaborated with notable coworkers, including Yoshiaki Honda and Makoto Hirama. Their combined expertise has fostered innovation and advancement in their respective fields.

Conclusion

Kenji Ishihara's contributions to vehicle technology through his patents and collaborations highlight his role as a significant inventor in the automotive industry. His work continues to influence the development of more efficient and reliable vehicle components.

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…