Kanagawa, Japan

Toshihiko Ohkura

This inventor holds 3 USPTO granted patents. Top assignee: Sumitomo Electric Industries, Limited. Active years: 1977-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Ohkura. Retrieved from https://idiyas.com/inventor/toshihiko-ohkura

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 = 1.8

ph-index = 3

Forward Citations = 21(Granted Patents)


Location History:

  • Amagasaki, JA (1977)
  • Amagasaki, JP (1980)
  • Kanagawa, JP (1991)

Company Filing History:


Years Active: 1977-1991

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3 patents (USPTO):Explore Patents

Title: Innovations of Toshihiko Ohkura

Introduction

Toshihiko Ohkura is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of optical fiber technology and satellite communication systems. With a total of 3 patents, his work reflects a commitment to advancing technology in these areas.

Latest Patents

One of his latest patents is a branch device for multi-core optical fiber. This invention includes a branch portion protector that is designed to prevent excessive force on the branching-out single-core optical fibers, ensuring stable optical loss. Another significant patent is a map plate for the adjustment of angle elevation of an antenna. This device is used in artificial satellite communication systems and features a polar coordinate map of signal receiving points, equi-angle elevation lines, and a pointer that helps adjust the antenna's angle of elevation accurately.

Career Highlights

Toshihiko Ohkura is currently employed at Sumitomo Electric Industries, Limited, where he continues to innovate and develop new technologies. His work has been instrumental in enhancing the efficiency and reliability of optical fiber and satellite communication systems.

Collaborations

Throughout his career, Ohkura has collaborated with esteemed colleagues such as Yoshizo Shibano and Tetsuo Hatano. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Toshihiko Ohkura's contributions to technology through his patents demonstrate his expertise and dedication to innovation. His work continues to impact the fields of optical fiber and satellite communication significantly.

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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