For the Inventor, By the Inventor

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Nippin Steel Corporation

USPTO Granted Patents = 1

Forward Citations = 4

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6 inventors (with patents filed for the assignee):

Tadashi Kasuya (1 out of 4 patents)

Naoki Saitou (1 out of 2 patents)

Shigeru Ohkita (1 out of 4 patents)

4. Masao Fuji (1 out of 2 patents)

5. Toshihiko Chiba (1 out of 1 patent)

6. Junichi Kobayashi (1 out of 4 patents)

1 patent: Sort by Forward Citations

1. 6428633 - Steel for welded structures and welding wire (2002-08-06),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#5,734 in Tokyo

#15,549 in Japan

Nippin Steel Corporation

Forward Citations = 4

6 inventors:

Tadashi Kasuya (1 out of 4 patents)

Naoki Saitou (1 out of 2 patents)

Shigeru Ohkita (1 out of 4 patents)

4. Masao Fuji (1 out of 2 patents)

5. Toshihiko Chiba (1 out of 1 patent)

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