Forward Citations = 14

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16 inventors (with patents filed for the assignee):

Mitsuru Tanaka (1 out of 44 patents)

Akira Tanaka (1 out of 5 patents)

Nobuyuki Kuroki (1 out of 2 patents)

4. Toshio Irie (1 out of 28 patents)

5. Shoichi Fukamizu (1 out of 1 patent)

6. Akiyosi Kohma (1 out of 1 patent)

7. Hidekatu Okuma (1 out of 1 patent)

8. Hiroki Nishiyama (1 out of 1 patent)

9. Shigeo Fukuda (1 out of 1 patent)

10. Tatsuo Fukuzaki (1 out of 1 patent)

11. Seiya Shibata (1 out of 1 patent)

12. Naoki Matsuura (1 out of 1 patent)

13. Yasuhei Sakamoto (1 out of 1 patent)

14. Hideshi Fujisawa (1 out of 1 patent)

15. Morimasa Kuroda (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 5705017 - Method for the production of steel sheet coated with a fluororesin film (1998-01-06),

2. 5579362 - Method of and apparatus for the quantitative measurement of paint coating (1996-11-26),

3. 5391135 - Rolls for hot dipping bath (1995-02-21),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#3,548 in Tokyo

#8,932 in Japan

Tokyo, Japan

Kawatetsu Galvanizing Co., Ltd.

Forward Citations = 14

16 inventors:

Mitsuru Tanaka (1 out of 44 patents)

Akira Tanaka (1 out of 5 patents)

Nobuyuki Kuroki (1 out of 2 patents)

4. Toshio Irie (1 out of 28 patents)

5. Shoichi Fukamizu (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kawatetsu Galvanizing Co., Ltd.. Retrieved from https://idiyas.com/company/kawatetsu-galvanizing-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]