Company Filing History:
1 out of 5,290 
1 out of 522 Years Active: 1979-1983
Title: Hiroshi Kanbe: Innovator in Optoelectronics
Introduction
Hiroshi Kanbe is a notable inventor based in Tanashi, Japan. He has made significant contributions to the field of optoelectronics, holding a total of 2 patents. His work focuses on the development of advanced semiconductor technologies that enhance the performance of electronic devices.
Latest Patents
Kanbe's latest patents include innovations in optoelectronic switches and semiconductor photodiodes. The optoelectronic switch utilizes a photodiode as an optical-to-electrical converter, combining two semiconductors to form a heterojunction. This design allows the switch to operate efficiently with a high isolation ratio and broad transmission bandwidth while consuming minimal electrical power. His patent on semiconductor photodiodes involves a unique impurity concentration distribution in multilayer junction diodes, which optimizes their performance.
Career Highlights
Throughout his career, Kanbe has worked with prominent organizations, including Nippon Telegraph and Telephone Corporation and Nippon Telegraph and Telephone Public Corporation. His experience in these companies has allowed him to develop and refine his innovative ideas in the field of optoelectronics.
Collaborations
Kanbe has collaborated with esteemed colleagues such as Yoshihiko Mizushima and Kenji Kajiyama. Their combined expertise has contributed to the advancement of technologies in the optoelectronic sector.
Conclusion
Hiroshi Kanbe's contributions to optoelectronics through his patents and collaborations highlight his role as a significant innovator in the field. His work continues to influence the development of efficient electronic devices.