Kokubunji, Japan

Tomoyasu Kurokawa

This inventor holds 15 USPTO granted patents and 9 published patent applications and 2 EPO patents. Top assignees: Casio Computer Co., Ltd., Casio Computer., Ltd.. Active years: 2005-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyasu Kurokawa. Retrieved from https://idiyas.com/inventor/tomoyasu-kurokawa

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

USPTO Granted Patents = 15 

% Patents Active = 73.3

 

Average Co-Inventor Count = 1.7

ph-index = 2

Forward Citations = 26(Granted Patents)


Location History:

  • Fussa, JP (2005)
  • Kokubunji, JP (2012 - 2023)

Company Filing History:


Years Active: 2005-2026

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15 patents (USPTO):Explore Patents

Title: Tomoyasu Kurokawa: Innovator in Electronic Devices

Introduction

Tomoyasu Kurokawa is a notable inventor based in Kokubunji, Japan. He has made significant contributions to the field of electronic devices, holding a total of 15 patents. His innovative designs focus on enhancing functionality and reliability in everyday technology.

Latest Patents

Kurokawa's latest patents include a window member and a timepiece. The window member features a light transmissive resin plate with a partition groove, which is designed to improve the structural integrity and functionality of window systems. The timepiece he developed ensures connection reliability and enhances antenna characteristics. This wristwatch includes a case that houses a timepiece module and an antenna designed in a discontinuous annular shape, allowing for improved reception performance and antenna gain.

Career Highlights

Kurokawa has built a successful career at Casio Computer Co., Ltd., where he has been instrumental in developing innovative electronic products. His work has significantly impacted the design and functionality of consumer electronics, particularly in the areas of timekeeping and window technology.

Collaborations

Throughout his career, Kurokawa has collaborated with talented individuals such as Takayuki Satou and Hiroshi Katsuda. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Tomoyasu Kurokawa's contributions to the field of electronic devices exemplify the spirit of innovation. His patents reflect a commitment to improving technology for everyday use, making him a significant figure in the industry.

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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