Forward Citations = 11

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10 inventors (with patents filed for the assignee):

Takahiro Mizuno (1 out of 2 patents)

Shigeo Oi (1 out of 7 patents)

Morihito Sawai (1 out of 1 patent)

4. Shinichi Yamaguchi (1 out of 1 patent)

5. Eiji Miyoshi (1 out of 1 patent)

6. Haruo Kojima (1 out of 1 patent)

7. Takeshi Yoshida (1 out of 1 patent)

8. Shizuo Miyazaki (1 out of 1 patent)

9. Masaaki Kato (1 out of 1 patent)

10. Hiroyuki Watanabe (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 6154927 - Hinge (2000-12-05),

2. 4278865 - Gas shielded stud welding method (1981-07-14),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#4,372 in Tokyo

#11,139 in Japan

Tokyo, Japan

Nippon Stud Welding Co., Ltd.

Forward Citations = 11

10 inventors:

Takahiro Mizuno (1 out of 2 patents)

Shigeo Oi (1 out of 7 patents)

Morihito Sawai (1 out of 1 patent)

4. Shinichi Yamaguchi (1 out of 1 patent)

5. Eiji Miyoshi (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nippon Stud Welding Co., Ltd.. Retrieved from https://idiyas.com/company/nippon-stud-welding-company

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]