Kawanishi, Japan

Yoshihiro Usui

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1983-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Usui. Retrieved from https://idiyas.com/inventor/yoshihiro-usui-wyw3jlr3

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 = 4.8

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Kawanishi, JP (1983)
  • Amagasaki, JP (1989)

Company Filing History:


Years Active: 1983-1989

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2 patents (USPTO):Explore Patents

Title: The Innovations of Yoshihiro Usui

Introduction

Yoshihiro Usui is a notable inventor based in Kawanishi, Japan. He has made significant contributions to the field of technology, particularly in the development of advanced devices. With a total of 2 patents to his name, Usui's work reflects his dedication to innovation and engineering excellence.

Latest Patents

Usui's latest patents include a thermal head designed for printers and a vacuum type circuit breaker. The thermal head comprises a substrate, a heater layer, lead wires for electric power supply, and a protective layer made of an oxide or nitride. This design enhances the efficiency and reliability of printing technology. The vacuum type circuit breaker features an operating lever connected to a movable electrode and an energy storage link mechanism. This innovative design allows for the detection of vacuum loss, preventing accidents due to vacuum degradation.

Career Highlights

Yoshihiro Usui is associated with Mitsubishi Electric Corporation, where he has contributed to various projects and advancements in technology. His work has been instrumental in enhancing the functionality and safety of electrical devices.

Collaborations

Usui has collaborated with talented coworkers, including Takashi Yamanaka and Masayuki Ohshita. Their combined expertise has fostered a creative environment that encourages innovation and problem-solving.

Conclusion

Yoshihiro Usui's contributions to technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in electrical engineering and printing 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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