Sagamihara, Japan

Yoshihiro Kojima

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Lumentumradiant Gmbh. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Kojima. Retrieved from https://idiyas.com/inventor/yoshihiro-kojima-9ssnq4j7

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

Calculating rank
USPTO Granted Patents = 1 

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: The Innovations of Yoshihiro Kojima

Introduction

Yoshihiro Kojima is a notable inventor based in Sagamihara, Japan. He has made significant contributions to the field of semiconductor technology. His work has led to the development of innovative devices that enhance optical performance.

Latest Patents

Kojima holds a patent for a semiconductor optical device. This device features a mesa-stripe structure that extends in a first direction. It includes a pair of buried layers, each with a first slope surface adjacent to the top surface of the mesa-stripe structure. The design incorporates an insulating film on the upper surface and an electrode film over the top surface, the first slope surface, and the insulating film. Notably, the upper surface of at least one buried layer has recesses, each with a second slope surface that slopes downward from the upper surface.

Career Highlights

Yoshihiro Kojima is currently employed at Lumentum Radiant GmbH. His work at this company focuses on advancing semiconductor optical devices. His innovative approach has contributed to the company's reputation in the industry.

Collaborations

Kojima has collaborated with several talented individuals, including Tetsuyoshi Takamure and Ryu Washino. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Yoshihiro Kojima's contributions to semiconductor technology exemplify the spirit of innovation. His patent for a semiconductor optical device showcases his expertise and commitment to advancing the field. His work continues to influence the industry and inspire future inventors.

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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