Yokohama, Japan

Kentaro Doguchi

This inventor holds 3 USPTO granted patents. Top assignee: Sumitomo Electric Industries, Limited. Active years: 1996-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kentaro Doguchi. Retrieved from https://idiyas.com/inventor/kentaro-doguchi-goql8u2k

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 = 4.0

ph-index = 3

Forward Citations = 48(Granted Patents)


Company Filing History:


Years Active: 1996-1998

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3 patents (USPTO):Explore Patents

Title: Kentaro Doguchi: Innovator in Optoelectronics

Introduction

Kentaro Doguchi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optoelectronics, particularly through his innovative patents. With a total of 3 patents, Doguchi has demonstrated his expertise and creativity in developing advanced technologies.

Latest Patents

Kentaro Doguchi's latest patents include a pin type light-receiving device and an opto electronic conversion circuit. The pin type light-receiving device features a semiconductor substrate and multiple semiconductor layers designed to suppress dark current and improve device characteristics. This innovative arrangement enhances the performance of light-receiving devices, making them more efficient. Additionally, his work on an optical link apparatus integrates hybrid ICs for receiver and transmitter circuits, resulting in a compact and productive design.

Career Highlights

Doguchi is currently employed at Sumitomo Electric Industries, Limited, where he continues to push the boundaries of optoelectronic technology. His work has not only advanced the field but has also contributed to the company's reputation as a leader in innovation.

Collaborations

Some of his notable coworkers include Sosaku Sawada and Hiroshi Yano. Their collaborative efforts have further enriched the research and development environment at Sumitomo Electric Industries.

Conclusion

Kentaro Doguchi's contributions to optoelectronics through his patents and work at Sumitomo Electric Industries highlight his role as a key innovator in the industry. His inventions continue to pave the way for advancements in 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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