This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Nichia Corporation. Active years: 2025-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025-2026
Title: Innovations of Yoshitaka Kawata
Introduction
Yoshitaka Kawata is a notable inventor based in Itano-gun, Japan. He has made significant contributions to the field of light-emitting elements, holding a total of 3 patents. His work is characterized by innovative designs and manufacturing methods that enhance the performance of light-emitting devices.
Latest Patents
Kawata's latest patents include a light-emitting element that features a complex structure comprising multiple semiconductor layers. This design incorporates a first n-side semiconductor layer, a first active layer, and a first p-side semiconductor layer, along with a second n-side semiconductor layer and a second active layer. The unique composition of these layers, particularly the varying concentrations of indium and gallium, contributes to the efficiency of the light-emitting element. Additionally, he has developed a method for manufacturing this light-emitting element, which involves precise control of temperature and gas flow rates during the formation of the tunnel junction layer.
Career Highlights
Kawata is currently employed at Nichia Corporation, a leading company in the field of light-emitting technology. His work at Nichia has allowed him to push the boundaries of innovation in semiconductor technology. His contributions have been instrumental in advancing the capabilities of light-emitting devices, making them more efficient and effective for various applications.
Collaborations
Kawata collaborates with Ryota Funakoshi, a fellow innovator at Nichia Corporation. Their partnership has fostered a creative environment that encourages the development of groundbreaking technologies in the field of light-emitting elements.
Conclusion
Yoshitaka Kawata's innovative work in the field of light-emitting elements has established him as a prominent figure in semiconductor technology. His patents reflect a deep understanding of materials and manufacturing processes, contributing to advancements that benefit various industries.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile