Tanashi, Japan

Ryoji Amemiya

This inventor holds 1 USPTO granted patent. Top assignee: Citizen Watch Company, Ltd.. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoji Amemiya. Retrieved from https://idiyas.com/inventor/ryoji-amemiya-xv2ddiy5

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 = 14(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Ryoji Amemiya: Innovator in Portable Electronics

Introduction

Ryoji Amemiya is a notable inventor based in Tanashi, Japan. He has made significant contributions to the field of portable electronics, particularly through his innovative designs and patents. His work has been instrumental in advancing technology in this sector.

Latest Patents

Ryoji Amemiya holds a patent for an "Antenna device integrally fixed to portable electronic appliance." This invention showcases his ability to integrate essential components into compact devices, enhancing their functionality and user experience. He has 1 patent to his name, reflecting his innovative spirit and technical expertise.

Career Highlights

Amemiya is currently employed at Citizen Watch Company, Ltd., a leading manufacturer known for its precision timepieces and electronic devices. His role at Citizen Watch Company allows him to apply his inventive skills in a practical setting, contributing to the development of cutting-edge products.

Collaborations

Throughout his career, Ryoji Amemiya has collaborated with talented individuals such as Yukio Itoh and Tadashi Yasuoka. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Ryoji Amemiya is a distinguished inventor whose work in portable electronics has made a lasting impact. His patent and collaborations highlight his commitment to innovation and excellence in technology.

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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