This inventor holds 21 USPTO granted patents, primarily in Electrophotographic Toner. Top assignees: Canon Kabushiki Kaisha, Sinloihi Company Limited, Konishiroku Photo Industry Co., Ltd.. Active years: 1977-2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kamakura, JA (1977)
- Sagamihara, JP (1981 - 1986)
- Machida, JP (1989 - 1995)
- Tokyo, JP (2001)
- Shizuoka-ken, JP (2002)
Company Filing History:
16 out of 92,994 
4 out of 5 
1 out of 1,252 
Years Active: 1977-2002
Areas of Expertise:
Title: Innovations of Yoshihiko Hyosu: A Trailblazer in Electrophotographic Technologies
Introduction
Yoshihiko Hyosu, an accomplished inventor based in Machida, Japan, holds an impressive portfolio of 21 patents. His contributions to technology, particularly in the field of electrophotography and photovoltaic devices, have significantly advanced industry standards and practices.
Latest Patents
Among his most recent inventions, Hyosu’s patent titled "Process for Producing Electrophotographic Photosensitive Member" outlines a novel method involving multiple steps for enhancing photosensitive member production. The process includes etching an aluminum substrate with either an acid or an alkali, abrading the substrate with a specific abrasive dispersion, conducting chemical conversion using an aqueous acid solution with titanium or zirconium salts, and finally forming a new photosensitive layer over the treated substrate.
Additionally, he has developed a "Photovoltaic Device with Improved Collector Electrode". This device incorporates a semiconductor layer designed for power generation and a collector electrode that effectively collects this power. The innovative aspect lies in the conductive layer containing conductive powder, strategically placed to enhance power collection efficiency.
Career Highlights
Throughout his career, Yoshihiko Hyosu has worked with esteemed companies such as Canon and Sinloihi Company Limited. His roles in these organizations have allowed him to leverage his inventive capabilities to create significant advancements in technology.
Collaborations
Hyosu has collaborated with notable individuals in the field, including Seiichi Takagi and Sadayasu Miyahara. These collaborations have undoubtedly contributed to the successful development and implementation of innovative technologies across various projects.
Conclusion
Yoshihiko Hyosu stands out as a prominent inventor, whose work in electrophotographic technologies and photovoltaic devices continues to shape the future of these industries. With a robust patent portfolio and a history of meaningful collaborations, his innovations are a testament to his skill and dedication to advancing technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile