Location History:
- Tachikawa, JP (2018)
- Tokyo, JP (1998 - 2019)
Company Filing History:
Years Active: 1998-2019
Title: Tsutomu Okubo: Innovator in Semiconductor Technology
Introduction
Tsutomu Okubo is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 6 patents. His work focuses on developing advanced light-emitting devices that enhance light intensity control.
Latest Patents
One of Okubo's latest patents is for a semiconductor light-emitting device and method for producing the same. This invention provides a semiconductor light-emitting device capable of easily adjusting the light intensity of output light. The device includes a substrate, a light-emitting element mounted on the substrate, and a seal layer that covers the light-emitting element. The seal layer is composed of resin and inorganic pigment particles, which are distributed at a concentration that becomes thicker towards the substrate. Another notable invention is a light-emitting device that features a first substrate, a light-emitting element, a second substrate, and a semiconductor structure that includes a light-emitting layer. This device also incorporates a light-shielding body formed on the surface of the light-emitting element opposite to the first substrate.
Career Highlights
Throughout his career, Tsutomu Okubo has worked with notable companies such as Stanley Electric Co., Ltd and Juki Corporation. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
Okubo has collaborated with talented individuals in his field, including Toshinobu Shinozuka and Keima Kono. These collaborations have further enriched his work and led to advancements in semiconductor devices.
Conclusion
Tsutomu Okubo is a distinguished inventor whose contributions to semiconductor technology have made a significant impact. His innovative patents and collaborations highlight his dedication to advancing the field.