Location History:
- Shiga, JP (1992 - 1996)
- Shiga-ken, JP (1996)
- Tsuzuki, JP (1996)
- Numazu, JP (2001)
- Nara, JP (1998 - 2002)
- Shizuoka-ken, JP (2003)
- Shizuoka, JP (2002 - 2004)
Company Filing History:
Years Active: 1992-2004
Title: **Hiroyuki Katagiri: Pioneer in Electrophotographic Innovations**
Introduction
Hiroyuki Katagiri, an esteemed inventor based in Nara, Japan, has made significant contributions to the field of electrophotography. With a total of 21 patents to his name, Katagiri has played a crucial role in the development of advanced manufacturing processes for photosensitive members used in imaging technologies.
Latest Patents
Among his latest patents is a groundbreaking invention titled “Electrophotographic Process and Apparatus.” This method involves a unique technique for manufacturing an electrophotographic photosensitive member. The process includes multiple liquid cleaning steps followed by a machining step. Notably, the cleaning phase consists of a first overflowing step, where the substrate is immersed in a liquid and allowed to overflow, and a second overflowing step, during which the substrate is pulled up while still submerged. The flow rate in the second step is higher than in the first, ensuring enhanced cleaning efficacy. The subsequent machining step facilitates the formation of a photosensitive substance film on the substrate, showcasing Katagiri's innovative approach to improving electrophotographic technology.
Career Highlights
Katagiri's professional journey is marked by his impactful work at Canon Kabushiki Kaisha, a leading company in imaging and printing technology. His tenure at Canon has enabled him to harness state-of-the-art resources and collaborate with experts in the field, further advancing his research and inventions.
Collaborations
Throughout his career, Katagiri has worked alongside distinguished colleagues such as Yoshio Segi and Yasuyoshi Takai. These collaborations have helped foster an environment of innovation, allowing for the exchange of ideas and methodologies that enhance their collective contributions to the field of electrophotography.
Conclusion
Hiroyuki Katagiri's dedication to innovation in electrophotographic processes has established him as a key figure in the industry. With his impressive portfolio of patents and collaborative spirit, he continues to inspire future advancements in imaging technologies, contributing valuable insights and inventions to the field.