Yokohama, Japan

Shinjiro Sakurai

This inventor holds 1 USPTO granted patent. Top assignee: Ricoh Company, Ltd.. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinjiro Sakurai. Retrieved from https://idiyas.com/inventor/shinjiro-sakurai

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 = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1983

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovations of Shinjiro Sakurai

Introduction

Shinjiro Sakurai is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of copying technology, particularly through his innovative patent. His work is recognized within the industry, and he is associated with Ricoh Company, Ltd.

Latest Patents

Sakurai holds a patent for a diazo copying element. This invention is characterized as a one-component or binary type diazo copying element that comprises a substrate and a pre-coat layer overlying the substrate. The pre-coat layer consists essentially of fine particle silica and a specific copolymer with a glass transition temperature ranging from -20°C to 50°C. Additionally, a diazo photosensitive layer is positioned over the pre-coat layer. This innovative design enhances the efficiency and effectiveness of copying technology.

Career Highlights

Throughout his career, Shinjiro Sakurai has demonstrated a commitment to advancing copying technology. His work at Ricoh Company, Ltd. has positioned him as a key player in the development of innovative solutions in this field. His patent reflects his expertise and dedication to improving existing technologies.

Collaborations

Sakurai has collaborated with notable colleagues, including Takeshi Yanagihara and Tsutomu Matsuda. These partnerships have contributed to the advancement of technology within their organization and have fostered a collaborative environment for innovation.

Conclusion

Shinjiro Sakurai's contributions to the field of copying technology through his patent for a diazo copying element exemplify his innovative spirit and dedication to his work. His collaborations and career at Ricoh Company, Ltd. further highlight his impact on the industry.

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]
Loading…