This inventor holds 8 USPTO granted patents and 3 published patent applications. Top assignees: The Furukawa Electric Co., Ltd., Furukawa Electric., Ltd., Hokkaido University. Active years: 2004-2026.
Company Filing History:
7 out of 2,643 
1 out of 53 
1 out of 442 
Years Active: 2004-2026
Title: The Innovations of Tomofumi Kise
Introduction
Tomofumi Kise is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical technology, holding a total of 8 patents. His work focuses on surface-emitting laser apparatuses and optical modulators, showcasing his expertise in advanced optical systems.
Latest Patents
Kise's latest patents include a surface-emitting laser apparatus and an optical phase modulator. The surface-emitting laser apparatus features a driving apparatus that supplies a modulation-driving current to the laser element. This current is intensity-modulated, allowing the number of lateral modes of laser oscillation to change based on the modulation-driving current. His optical phase modulator utilizes a Mach-Zehnder interferometer design, which minimizes frequency chirping effects caused by light absorption in semiconductors.
Career Highlights
Throughout his career, Kise has worked with notable companies such as Furukawa Electric Co., Ltd. and Toshihiko Baba. His experience in these organizations has contributed to his innovative developments in optical technologies.
Collaborations
Kise has collaborated with several professionals in his field, including Masaki Funabashi and Noriyuki Yokouchi. These partnerships have further enhanced his research and development efforts.
Conclusion
Tomofumi Kise's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor in the industry. His innovative work continues to influence advancements in laser and optical systems.