Katsumi Nishimura

Title: Katsumi Nishimura: Innovator in Semiconductor Technology

Introduction

Katsumi Nishimura is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 9 patents. His work focuses on improving the performance and reliability of semiconductor laser devices.

Latest Patents

Nishimura's latest patents include a semiconductor laser device and a method and program for driving the same. This invention aims to reduce variations in oscillation wavenumber of a semiconductor laser element caused by circumferential temperature influences. The invention features a semiconductor laser element, a temperature control part to manage the element's temperature, a temperature sensor to detect the temperature, and a control device that adjusts the supply signal to maintain a predetermined target temperature. Additionally, he has developed an analysis apparatus and method that analyzes measurement target components in a sample by using pulse-oscillated light. This innovation helps to suppress wavelength resolution reduction without shortening the pulse width.

Career Highlights

Throughout his career, Katsumi Nishimura has worked with notable companies such as Horiba, Ltd. and Horiba Stec, Co., Ltd. His expertise in semiconductor technology has made him a valuable asset in these organizations.

Collaborations

Nishimura has collaborated with esteemed colleagues, including Kyoji Shibuya and Masakazu Minami. Their combined efforts have contributed to advancements in semiconductor technology and analysis methods.

Conclusion

Katsumi Nishimura's innovative work in semiconductor technology and his numerous patents highlight his significant impact on the field. His contributions continue to influence advancements in laser devices and analysis techniques.