Miyagi, Japan

Katsuhiko Tochihara

This inventor holds 3 USPTO granted patents. Top assignee: Alps Electric Co., Ltd.. Active years: 2001-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiko Tochihara. Retrieved from https://idiyas.com/inventor/katsuhiko-tochihara

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


% Patents Active = 66.7

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2001-2004

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

Title: Innovations by Katsuhiko Tochihara

Introduction

Katsuhiko Tochihara is a notable inventor based in Miyagi-ken, Japan. He has made significant contributions to the field of input devices, holding a total of 3 patents. His work focuses on creating user-friendly and efficient electronic devices.

Latest Patents

Tochihara's latest patents include an innovative input device and a portable electronic device that utilizes the same technology. The first patent describes a system where a first selection item is chosen by a first rotary electric part through a first operating member, while a second selection item is selected by a second rotary electric part through a second operating member. This design emphasizes simplicity and excellent operability. Another patent details an input device equipped with deflection detecting elements. This device is compact, cost-effective, and designed for surface mounting, allowing for greater productivity without the need for large flexible substrates.

Career Highlights

Tochihara is associated with Alps Electric Co., Ltd., a company known for its advancements in electronic components. His work has contributed to the development of practical and efficient input devices that enhance user experience.

Collaborations

Throughout his career, Tochihara has collaborated with notable colleagues, including Kazuo Kaneo and Toshio Ogawa. Their combined expertise has fostered innovation in the field of electronic devices.

Conclusion

Katsuhiko Tochihara's contributions to input device technology reflect his commitment to innovation and practicality. His patents demonstrate a clear understanding of user needs and technological advancements.

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…