Tokorozawa, Japan

Tohio Kurihara

This inventor holds 1 USPTO granted patent. Top assignee: Citizen Watch Company, Ltd.. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tohio Kurihara. Retrieved from https://idiyas.com/inventor/tohio-kurihara-5htr4pnh

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 = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Tohio Kurihara: Innovator in Position Detection Technology

Introduction

Tohio Kurihara is a notable inventor based in Tokorozawa, Japan. He has made significant contributions to the field of position detection technology. His innovative work has led to the development of a unique patent that enhances the functionality of timing disks.

Latest Patents

Tohio Kurihara holds a patent for a position detector with two timing disks rotating at different speeds. This invention features first and second timing disks, each equipped with at least one light-transmissive portion. The second timing disk is rotated at a predetermined speed ratio relative to the first timing disk. A timing sensor is strategically placed near the outer circumference of both disks to generate a timing signal when the light-transmissive portions of the disks pass by the sensor simultaneously. This invention showcases Kurihara's ingenuity in improving position detection mechanisms.

Career Highlights

Tohio Kurihara is associated with Citizen Watch Company, Ltd., where he has applied his expertise in developing advanced technologies. His work at Citizen has allowed him to explore innovative solutions in the field of timing and detection.

Collaborations

Throughout his career, Tohio has collaborated with talented individuals such as Yutaka Nishiyama and Nagao Mizutani. These collaborations have contributed to the advancement of technology within the company and the industry.

Conclusion

Tohio Kurihara's contributions to position detection technology exemplify his innovative spirit and dedication to advancing engineering solutions. His patent and work at Citizen Watch Company, Ltd. highlight his role as a significant inventor in the field.

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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