Fukuoka, Japan

Masaru Yumura

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Yumura. Retrieved from https://idiyas.com/inventor/masaru-yumura

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 = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2006

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Masaru Yumura: Innovator in Optical Semiconductor Technology

Introduction

Masaru Yumura is a prominent inventor based in Fukuoka-ken, Japan. He has made significant contributions to the field of optical semiconductor technology. His innovative work has led to the development of a unique optical semiconductor relay, showcasing his expertise and creativity in this specialized area.

Latest Patents

Masaru Yumura holds 1 patent for his invention of an optical semiconductor relay. This relay comprises a light-emitting element that converts an electrical signal into an optical signal. A first photodiode array receives the optical signal from the light-emitting element and converts it back into an electrical signal. The relay is equipped with a first diode and a MOSFET, which work together to facilitate the conversion process. Additionally, a second photodiode array is included to further enhance the relay's functionality.

Career Highlights

Masaru Yumura is associated with Kabushiki Kaisha Toshiba, a leading company in technology and innovation. His work at Toshiba has allowed him to collaborate with other talented professionals in the field. His contributions have been instrumental in advancing optical semiconductor technology.

Collaborations

Some of Masaru Yumura's notable coworkers include Toshimitsu Kato and Yoshiaki Aizawa. Their collaborative efforts have fostered an environment of innovation and creativity within their projects.

Conclusion

Masaru Yumura's work in optical semiconductor technology exemplifies the spirit of innovation. His patent for the optical semiconductor relay highlights his ability to merge electrical and optical technologies effectively. His contributions continue to influence the field and inspire future advancements.

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…