Fuji, Japan

Yoichiro Watanabe

This inventor holds 8 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1986-1998.


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 8

Forward Citations = 197(Granted Patents)


Location History:

  • Shizuoka, JP (1990)
  • Fuji, JP (1986 - 1998)

Company Filing History:


Years Active: 1986-1998

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8 patents (USPTO):Explore Patents

Title: Yoichiro Watanabe: Innovator in Inorganic Toner Technology

Introduction

Yoichiro Watanabe is a prominent inventor based in Fuji, Japan. He has made significant contributions to the field of imaging technology, particularly in the development of inorganic toners. With a total of 8 patents to his name, Watanabe's work has had a lasting impact on the industry.

Latest Patents

Watanabe's latest patents include innovative methods for forming colored images using inorganic toners. One notable patent describes a method of forming a colored image on a heat-resistant solid surface by utilizing a toner-image-layer-bearing image formation medium. Another patent focuses on the preparation of a toner that involves the reaction of finely-divided particles of a vinyl resin with a fluorine-containing quaternary ammonium salt. This process results in surface-modified finely-divided particles that are mixed with core particles composed of resin and coloring agents.

Career Highlights

Watanabe is currently associated with Ricoh Company, Ltd., where he continues to advance the field of imaging technology. His work has been instrumental in enhancing the quality and efficiency of toner applications in various imaging processes.

Collaborations

Throughout his career, Watanabe has collaborated with notable colleagues, including Mitsuo Aoki and Tetsuo Isoda. These collaborations have contributed to the development of innovative technologies in the imaging sector.

Conclusion

Yoichiro Watanabe's contributions to the field of inorganic toner technology exemplify his dedication to innovation. His patents and ongoing work at Ricoh Company, Ltd. continue to shape the future of imaging technology.

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