This inventor holds 5 USPTO granted patents. Top assignee: Ushio Denki Kabushiki Kaisha. Active years: 2016-2018.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2016-2018
Title: Masashi Tsukihara: Nitride Semiconductor and LED Innovations.
Introduction
Masashi Tsukihara is an inventor based in Himeji, Japan, whose patent work focuses on nitride semiconductor light-emitting technologies. He is associated with Ushio Denki Kabushiki Kaisha and has 5 patents.
Latest Patents
Tsukihara’s listed recent patents include “Light emitting element,” which describes an LED structure built from multiple semiconductor layers. Its design combines an n-type nitride semiconductor layer, an AlGaInN layer, a heterostructure incorporating InGaN and AlGaInN layers, and a p-type nitride semiconductor layer.
His “Nitride semiconductor light emitting element” patent addresses deep-level light emission, monochromaticity, and efficiency. The invention describes a light-emitting layer between n-type and p-type nitride semiconductor layers, with the n-type layer containing AlGaN and a controlled carbon concentration.
Career Highlights
The available patent information highlights Tsukihara’s work on semiconductor layer structures and material composition for light-emitting devices. These approaches aim to improve the performance and optical characteristics of LEDs.
Collaborations
Tsukihara is associated with Ushio Denki Kabushiki Kaisha. His listed coworker is Kohei Miyoshi.
Conclusion
Masashi Tsukihara’s patent portfolio reflects a focus on nitride semiconductor and LED technologies, including designs intended to support efficient light emission and improved monochromaticity.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile