Ibaraki, Japan

Osamu Kakurai

This inventor holds 2 USPTO granted patents. Top assignee: Riso Kagaku Corporation. Active years: 1999-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Kakurai. Retrieved from https://idiyas.com/inventor/osamu-kakurai

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


% Patents Active = 50.0

Average Co-Inventor Count = 1.6

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1999-2003

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2 patents (USPTO):Explore Patents

Title: Osamu Kakurai: Innovator in Printing Technology

Introduction

Osamu Kakurai is a notable inventor based in Ibaraki-ken, Japan. He has made significant contributions to the field of printing technology, holding 2 patents that showcase his innovative spirit and technical expertise.

Latest Patents

Kakurai's latest patents include a print medium feed device and a stencil printing machine. The print medium feed device features a mechanism where a print medium, transferred with a pair of secondary paper feed rollers, is guided through transfer guide members to a press drum. This design allows for efficient transfer of the print medium. The stencil printing machine incorporates a rotary printing drum and a press roller, with a unique conveyor roller system that ensures precise alignment of the printing paper with the printing drum. This innovative approach enhances the overall printing process.

Career Highlights

Osamu Kakurai has dedicated his career to advancing printing technology. He is currently associated with Riso Kagaku Corporation, where he continues to develop innovative solutions that improve printing efficiency and quality. His work has had a lasting impact on the industry, making him a respected figure among his peers.

Collaborations

Kakurai has collaborated with talented individuals such as Masao Suzuki and Makoto Miyaki. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies in printing.

Conclusion

Osamu Kakurai's contributions to printing technology through his patents and collaborations highlight his role as an influential inventor. His work continues to inspire advancements in the field, ensuring that he remains a key figure in 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]
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