This inventor holds 2 USPTO granted patents. Top assignees: Kanto Denka Kogyo Co., Ltd., Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1984-1985.
Location History:
- Kawasaki, JP (1984)
- Kanagawa, JP (1985)
Company Filing History:
2 out of 77 
2 out of 2,916 
Years Active: 1984-1985
Title: Tsugifusa Hashimoto: Innovator in Electrophotographic Technologies
Introduction
Tsugifusa Hashimoto is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of electrophotographic technologies, holding a total of 2 patents. His work focuses on improving the durability and efficiency of two-component resin systems used in various applications.
Latest Patents
Hashimoto's latest patents include a two-component resin system of acrylic and diene polymers for coating. This innovation involves a carrier designed for use in electrophotographic two-component developers. It enhances the durability of the triboelectric property by coating the surface of the iron core particles with a resinous composition that primarily consists of an epoxy-hydroxy hydrocarbon resin and an acrylic resin. Another significant patent is the resin-coated carrier for use in two-component electrophotographic systems. This invention similarly improves the durability of the triboelectric property by utilizing a resinous composition that includes an epoxy-hydroxy hydrocarbon resin and a silicone resin.
Career Highlights
Throughout his career, Tsugifusa Hashimoto has worked with prominent companies such as Kanto Denka Kogyo Co., Ltd. and Tokyo Shibaura Denki Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of electrophotography.
Collaborations
Some of his notable coworkers include Kenkichi Hara and Shigeo Yokoe. Their collaboration has contributed to the advancement of technologies in their respective fields.
Conclusion
Tsugifusa Hashimoto's contributions to electrophotographic technologies through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively.