This inventor holds 3 USPTO granted patents. Top assignee: Konishiroku Photo Industry Co., Ltd.. Active years: 1981-1984.
Location History:
- Hachioji, JP (1981)
- Ohtsuki, JP (1984)
Company Filing History:
Years Active: 1981-1984
Title: Takeo Shimura: Innovator in Electrophotographic Technology
Introduction
Takeo Shimura is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of electrophotography, particularly through his innovative patents. With a total of 3 patents to his name, Shimura has demonstrated a commitment to advancing technology in this area.
Latest Patents
One of Shimura's latest patents involves a selenium-antimony alloy electrophotographic photoreceptor. This invention comprises a conductive layer and a photosensitive layer made of a vapor-deposited selenium-antimony alloy film. The photosensitive layer features an average antimony concentration ranging from 5 to 21 wt %. Notably, the antimony concentration remains consistent within 2 wt % in any region that is 1000 angstroms deep from the surface of the skin layer.
Another significant patent by Shimura focuses on an electrophotographic element that includes a conductive support. This element is coated with oleophilic resin-encapsulated zinc oxide particles, along with a sensitizer dispersed in a binder containing vinyl chloride and vinyl acetate polymers. The capsule wall of this invention can range from 5 angstroms to 1 micron thick, and the oleophilic resin can be made from materials such as silicone, urethane, or epoxy.
Career Highlights
Shimura's career has been marked by his work at Konishiroku Photo Industry Co., Ltd., where he has been able to apply his innovative ideas in a practical setting. His contributions have helped the company maintain its reputation as a leader in the field of imaging technology.
Collaborations
Throughout his career, Takeo Shimura has collaborated with talented individuals such as Hiroyuki Moriguchi and Hiroyuki Nomori. These collaborations have further enriched his work and contributed to the development of advanced technologies in electrophotography.
Conclusion
Takeo Shimura's innovative work in electrophotographic technology has led to significant advancements in the field. His patents reflect a deep understanding of materials and processes that enhance the performance of electrophotographic elements. Shimura's contributions continue to influence the industry and inspire future innovations.