Tokyo, Japan

Masami Minakawa

This inventor holds 1 USPTO granted patent. Top assignee: Gradco Japan Ltd.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masami Minakawa. Retrieved from https://idiyas.com/inventor/masami-minakawa

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 = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1995

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

Title: Masami Minakawa: Innovator in Printing Technology

Introduction

Masami Minakawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of printing technology, particularly with his innovative designs and methods.

Latest Patents

Minakawa holds a patent for a "Paper plate for office offset printing and its manufacturing method." This invention features a paper plate designed with a water-resistant middle layer made primarily of synthetic latex. Additionally, it includes a hydrophilic surface layer applied to the top of the middle layer, which is composed of colloidal silica particles 20 nm or less in diameter, along with a slip agent and an adhesive.

Career Highlights

Minakawa is associated with Gradco Japan Ltd., where he continues to develop and refine his inventions. His work has been instrumental in advancing the efficiency and quality of office printing processes.

Collaborations

Some of his coworkers include Akiyo Kanbara and Koichi Kamoi, who contribute to the innovative environment at Gradco Japan Ltd.

Conclusion

Masami Minakawa's contributions to printing technology exemplify the spirit of innovation in the industry. His patent for a specialized paper plate showcases his commitment to enhancing office printing methods.

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…