Company Filing History:
4 out of 42,496 
4 out of 372 
Years Active: 1989-1993
Title: **Innovative Contributions of Mitsuo Kosugi**
Introduction
Mitsuo Kosugi, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of photoconductive devices. With a total of four patents to his name, his work demonstrates a strong commitment to advancing technology in photoconductive imaging.
Latest Patents
One of his latest innovations is the development of a photoconductive imaging apparatus. This device features a photoconductive layer that incorporates an amorphous semiconductor layer capable of charge multiplication. This capability is achieved through the use of the avalanche effect within the amorphous semiconductor layer, leading to a highly sensitive photoconductive device with low lag properties. In particular, his invention focuses on the use of an amorphous selenium (Se) layer, which, along with tetrahedral elements including hydrogen or halogen, results in a thermally stable and high-sensitivity photoconductive device while maintaining excellent photoresponse.
Career Highlights
Throughout his career, Mitsuo Kosugi has been affiliated with notable companies such as Hitachi, Ltd. and Nippon Hoso Kyokai. His experiences at these organizations have helped shape his expertise and innovations in photoconductivity, contributing to the advancement of technology in this field.
Collaborations
Mitsuo Kosugi has also worked alongside esteemed colleagues, including Yukio Takasaki and Kazutaka Tsuji. Their collaborative efforts have further enhanced the development and implementation of advanced photoconductive technologies.
Conclusion
Mitsuo Kosugi's innovative work in the realm of photoconductive devices showcases his dedication to advancing technology. His patents reflect a deep understanding of the materials and methods that can enhance photoconductive imaging, positioning him as a significant figure in the field of inventions and innovations.