Yokohama, Japan

Hidetoshi Kobayashi

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Electric Industries, Limited. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidetoshi Kobayashi. Retrieved from https://idiyas.com/inventor/hidetoshi-kobayashi-9qeb7oyt

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 = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Hidetoshi Kobayashi: Inventor of a Light-Emitting Device Module.

Introduction

Hidetoshi Kobayashi is an inventor based in Yokohama, Japan, associated with Sumitomo Electric Industries, Limited. His recorded patent work includes an invention for a light-emitting device module. He is credited with 1 patent.

Latest Patents

Kobayashi’s patent, “Light Emitting Device Module,” describes a module designed to be straightforward to manufacture while providing stable output characteristics. It combines a semiconductor device with an optical fiber whose core contains a grating. The semiconductor’s light-exit facet faces an end facet of the fiber, while the light-exit facet is angled relative to the device’s reflecting facet. This arrangement allows the reflecting facet and the fiber grating to form an external cavity through the light-exit facet.

Career Highlights

Kobayashi’s documented invention focuses on the design and manufacture of light-emitting device modules. His work is associated with Sumitomo Electric Industries, Limited, a company active in technology and engineering.

Collaborations

Takashi Kato and Michio Murata are listed as Kobayashi’s coworkers. The available information does not specify their roles in the patent or the extent of their collaboration.

Conclusion

Hidetoshi Kobayashi’s recorded patent presents a light-emitting device module that combines a semiconductor device and a grating-equipped optical fiber to support stable output and practical manufacture.

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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