Tokyo, Japan

Shigekazu Fujimoto

This inventor holds 3 USPTO granted patents, plus 2 CIPO patents. Top assignees: Dai Nippon Printing Co., Ltd., Nippon Telegraph and Telephone Corporation. Active years: 2005-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigekazu Fujimoto. Retrieved from https://idiyas.com/inventor/shigekazu-fujimoto

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


% Patents Active = 100.0


Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 4(Granted Patents)


Location History:

  • Tokyo, JP (2005 - 2006)
  • Tokyo-to, JP (2006)

Company Filing History:


Years Active: 2005-2006

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

Title: Shigekazu Fujimoto: Innovator in Optical Fiber Technology

Introduction

Shigekazu Fujimoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical fiber technology, holding a total of 3 patents. His work focuses on improving the fabrication processes and functionalities of optical fibers, which are essential in modern telecommunications.

Latest Patents

Fujimoto's latest patents include a process for the fabrication of a phase mask for optical fiber processing, an optical fiber-processing phase mask, and an optical fiber with a Bragg grating. His inventions aim to reduce pitch variations and stitching errors in optical fiber-processing phase masks. The process involves using writing data that modulates the pitch of repetition while applying an electron beam resist on a phase mask blank. This innovative approach allows for continuous writing across the mask area, enhancing the quality of optical fiber processing.

Career Highlights

Throughout his career, Fujimoto has worked with notable companies such as Dai Nippon Printing Co., Ltd. and Nippon Telegraph and Telephone Corporation. His experience in these organizations has contributed to his expertise in optical technologies and patent development.

Collaborations

Fujimoto has collaborated with esteemed colleagues, including Masaaki Kurihara and Tetsuro Komukai. These partnerships have fostered innovation and advancement in the field of optical fiber technology.

Conclusion

Shigekazu Fujimoto's contributions to optical fiber technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in telecommunications and optical processing.

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…