Tokyo, Japan

Fujio Kumata

This inventor holds 2 USPTO granted patents. Top assignee: Victor Company of Japan, Limited. Active years: 1985-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fujio Kumata. Retrieved from https://idiyas.com/inventor/fujio-kumata

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 = 2

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1985-1987

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2 patents (USPTO):Explore Patents

Title: Fujio Kumata: Innovator in Information Storage Technologies

Introduction

Fujio Kumata is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of information storage mediums, holding 2 patents that showcase his innovative approach to manufacturing technologies.

Latest Patents

Kumata's latest patents include an "Apparatus for Manufacturing Information Storage Mediums" and a "Method of Manufacturing Information Storage Mediums." These inventions detail a process where electrically conductive synthetic resin is extruded into a block assembly. The mass is molded into a cake, which is then pressed into a disc blank. The blank undergoes trimming to remove overflow, and the resulting disc is processed through a hot stamping machine to attach an identification foil piece. Finally, the finished discs are stacked and prepared for discharge.

Career Highlights

Fujio Kumata has been associated with the Victor Company of Japan, Limited, where he has played a crucial role in advancing the company's technological capabilities in information storage. His work has significantly impacted the efficiency and quality of disc manufacturing processes.

Collaborations

Kumata has collaborated with notable coworkers such as Tomeichiro Fukuda and Takushi Hayashi. Their combined efforts have contributed to the development of innovative solutions in the field of information storage.

Conclusion

Fujio Kumata's contributions to the field of information storage mediums highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving manufacturing processes, making him a significant 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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