Location History:
- Kawasaki, JP (1998 - 2001)
- Nagano, JP (1999 - 2005)
Company Filing History:
4 out of 24 
4 out of 4,819 
1 out of 2 Years Active: 1998-2005
Title: Kenichi Ohkura: Innovator in Electrophotography
Introduction
Kenichi Ohkura is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of electrophotography, holding a total of nine patents. His work focuses on improving the efficiency and stability of photoconductors used in various imaging devices.
Latest Patents
Ohkura's latest patents include advancements in photoconductors for electrophotography and quinomethane compounds. One of his innovations is a highly sensitive positively charged electrophotographic photoconductor that incorporates an organic compound designed for efficient electron transport. This improvement enhances light emission efficiency, making it suitable for use in electrophotographic drums, cartridges, and apparatuses. The photosensitive layer of this photoconductor features compounds represented by a specific general formula, allowing for various substituents that optimize performance.
Career Highlights
Throughout his career, Kenichi Ohkura has worked with prominent companies such as Fuji Electric Imaging Device Co., Ltd. and Fuji Electric Co., Ltd. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in imaging technology.
Collaborations
Ohkura has collaborated with notable colleagues, including Yoshihiro Ueno and Masaru Takeuchi. Their combined expertise has fostered innovation in the field of electrophotography.
Conclusion
Kenichi Ohkura's contributions to electrophotography through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of efficient imaging technologies.