Osaka, Japan

Masasi Yamamoto

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: Minolta Camera Kabushiki Kaisha. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masasi Yamamoto. Retrieved from https://idiyas.com/inventor/masasi-yamamoto

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0


Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Masasi Yamamoto: Innovator in Electrostatic Development Technology

Introduction

Masasi Yamamoto is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of electrostatic development technology. His innovative work has led to the creation of a unique patent that enhances the efficiency of developing devices.

Latest Patents

Yamamoto holds a patent for an "Electrostatic latent image developing device." This device includes a toner support member designed to support toner on its surface, which confronts an electrostatic latent image support member. Additionally, it features a regulation member that forms a thin layer of toner on the toner support member. The design incorporates a curved member that presses the toner support member and a support member that maintains the curved member's position. The area of the space defined in a radial plane of the toner support member and the curved member satisfies the equation: 0 < S ≤ 0.15 mm².

Career Highlights

Masasi Yamamoto is associated with Minolta Camera Kabushiki Kaisha, where he has been instrumental in developing advanced imaging technologies. His work has not only contributed to the company's success but has also influenced the broader field of electrostatic imaging.

Collaborations

Yamamoto has collaborated with notable colleagues, including Hiroshi Mizuno and Toshiya Natsuhara. These partnerships have fostered innovation and have been crucial in advancing their shared goals in technology development.

Conclusion

Masasi Yamamoto's contributions to electrostatic development technology exemplify the impact of innovative thinking in the field. His patent for the electrostatic latent image developing device showcases his commitment to enhancing imaging technology. Through his work at Minolta Camera Kabushiki Kaisha and collaborations with talented colleagues, Yamamoto continues to influence the industry positively.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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