Gunze Kobunshi Corporation

Calculating rank

USPTO Granted Patents = 1

Forward Citations = 7

Loading Chart...

4 inventors (with patents filed for the assignee):

Fusazo Wada (1 out of 3 patents)

Shoji Nakamura (1 out of 1 patent)

Nobuyuki Mori (1 out of 1 patent)

4. Noritsugu Sugimoto (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 5296170 - Method for improving the internal surface of seamless tube of (1994-03-22),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#7 in Isehara

#15,759 in Japan

Isehara, Japan

Gunze Kobunshi Corporation

Forward Citations = 7

4 inventors:

Fusazo Wada (1 out of 3 patents)

Shoji Nakamura (1 out of 1 patent)

Nobuyuki Mori (1 out of 1 patent)

4. Noritsugu Sugimoto (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gunze Kobunshi Corporation. Retrieved from https://idiyas.com/company/gunze-kobunshi

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

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]