Company Filing History:
5 out of 16,453 
3 out of 27,375 
Years Active: 2006-2019
Title: Hiromi Kitahara: Innovator in Light-Emitting Semiconductor Technology
Introduction
Hiromi Kitahara is a prominent inventor based in Kagoshima, Japan. She has made significant contributions to the field of light-emitting semiconductor devices, holding a total of eight patents. Her work focuses on enhancing the efficiency and quality of light emitted from semiconductor devices.
Latest Patents
Among her latest patents is a chip-type light-emitting semiconductor device that features a substrate, a blue LED mounted on the substrate, and a luminescent layer made of a mixture of yellow/yellowish phosphor particles and a base material, which is a translucent resin. The yellow/yellowish phosphor particles consist of a silicate phosphor that absorbs blue light emitted by the blue LED. This process results in fluorescence with a main emission peak in the wavelength range from 550 nm to 600 nm. The silicate phosphor contains a compound expressed by the chemical formula: (SrBaCaEu)SiO(0≤a≤0.3, 0≤b≤0.8 and 0 Career Highlights Hiromi Kitahara has worked with notable companies such as Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. Her experience in these organizations has allowed her to refine her skills and contribute to groundbreaking innovations in semiconductor technology. Collaborations Some of her notable coworkers include Toshihide Maeda and Shozo Oshio. Their collaborative efforts have further advanced the development of light-emitting devices. Conclusion Hiromi Kitahara's innovative work in light-emitting semiconductor technology has made her a key figure in the field. Her patents reflect her commitment to improving the efficiency and quality of lighting solutions.