Yokohama, Japan

Masanobu Kodaira

This inventor holds 1 USPTO granted patent. Top assignee: Kokusai Denshin Denwa Kabushiki Kaisha. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanobu Kodaira. Retrieved from https://idiyas.com/inventor/masanobu-kodaira

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 = 9.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: Masanobu Kodaira: Innovator in Semiconductor Laser Technology

Introduction

Masanobu Kodaira is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of semiconductor lasers. His innovative work has led to the creation of a unique patent that enhances the performance of semiconductor lasers.

Latest Patents

Masanobu Kodaira holds a patent for a semiconductor laser with a buffer layer. This invention involves a semiconductor laser formed on an InP substrate, featuring a hetero structure that includes multiple In.sub.1-x Ga.sub.x`As.sub.y P.sub.1-y layers. These layers are lattice-matched with InP. The light-emitting layer within these layers has a forbidden band width larger than 0.6 eV but smaller than 0.9 eV at room temperature. This layer is sandwiched between two InP layers on the InP substrate. Additionally, the invention includes at least one buffer layer positioned between the light-emitting layer and the InP layer above it. This buffer layer has a forbidden band width larger than that of the light-emitting layer but smaller than that of InP, with a potential range at room temperature of larger than 0.8 eV but smaller than 1.0 eV.

Career Highlights

Masanobu Kodaira is associated with Kokusai Denshin Denwa Kabushiki Kaisha, a company known for its advancements in telecommunications and semiconductor technologies. His work at this organization has allowed him to focus on innovative solutions in the semiconductor field.

Collaborations

Masanobu has collaborated with notable colleagues such as Shigeyuki Akiba and Yasuharu Suematsu. Their combined expertise has contributed to the advancement of semiconductor technologies and innovations.

Conclusion

Masanobu Kodaira's contributions to semiconductor laser technology exemplify the impact of innovative thinking in the field. His patent for a semiconductor laser with a buffer layer showcases his commitment to enhancing technological performance. His work continues to influence the semiconductor industry and inspire future innovations.

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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