Kiryu, Japan

Kazumasa Chigira

This inventor holds 3 USPTO granted patents. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1995-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumasa Chigira. Retrieved from https://idiyas.com/inventor/kazumasa-chigira

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 = 4.3

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Moriguchi, JP (1995)
  • Kiryu, JP (2001 - 2003)

Company Filing History:


Years Active: 1995-2003

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3 patents (USPTO):Explore Patents

Title: Kazumasa Chigira: Innovator in Microcomputer Technology

Introduction

Kazumasa Chigira is a notable inventor based in Kiryu, Japan. He has made significant contributions to the field of microcomputer technology, holding a total of 3 patents. His work focuses on enhancing data storage and retrieval processes in microcomputers.

Latest Patents

Chigira's latest patents include a microcomputer with multiple memories for storing data. This invention features a selection circuit that enables either a memory H or L based on address data. When the mode signal is active, the selection circuit utilizes OR gates to manage memory states. Additionally, he has developed a method for determining the completion of writing in microcomputers, which allows for efficient monitoring of data writing processes.

Career Highlights

Kazumasa Chigira has been associated with Sanyo Electric Co., Ltd., where he has contributed to various innovative projects. His expertise in microcomputer design has positioned him as a key figure in advancing technology in this area.

Collaborations

Chigira has worked alongside notable colleagues such as Tsunehiko Yatsu and Kazuo Hotaka. Their collaborative efforts have furthered the development of cutting-edge technologies in microcomputers.

Conclusion

Kazumasa Chigira's contributions to microcomputer technology exemplify his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving data management and storage solutions.

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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