This inventor holds 1 USPTO granted patent. Top assignee: Ntt Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Kazuhide Kumakura: Inventor in Semiconductor Technology.
Introduction
Kazuhide Kumakura is an inventor associated with Tokyo, Japan, and NTT Corporation. His patent work concerns semiconductor materials and light-emitting devices.
Latest Patents
Kumakura is credited with 1 patent: “Light-emitting element and method for manufacturing the same.” The invention describes a light-emitting layer made from an i-type layered nitride semiconductor, with a p-type layered nitride semiconductor or p-type diamond layer on one side and an n-type layered nitride semiconductor layer on the other. The design addresses the structure of a light-emitting element and its manufacture.
Career Highlights
Kumakura’s listed patent reflects work in semiconductor device engineering, particularly the use of layered nitride semiconductors and diamond in light-emitting technology. He is associated with NTT Corporation.
Collaborations
His listed coworkers include Kazuyuki Hirama and Yoshitaka Taniyasu.
Conclusion
Kazuhide Kumakura’s patent highlights his contribution to light-emitting element technology through a semiconductor structure combining layered nitride materials and, in one configuration, p-type diamond.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile