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Forward Citations = 20

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20 inventors (with patents filed for the assignee):

Nobuhiro Tazoe (2 out of 18 patents)

Toshio Iwanami (2 out of 10 patents)

Kouiti Sakamoto (2 out of 5 patents)

4. Toshihiro Mori (1 out of 80 patents)

5. Yukihiro Yoshikawa (1 out of 4 patents)

6. Masami Oki (1 out of 6 patents)

7. Suguhiro Fukushima (1 out of 2 patents)

8. Takao Taka (1 out of 7 patents)

9. Maki Itoh (1 out of 1 patent)

10. Kiyoyuki Fukui (1 out of 6 patents)

11. Toshiaki Shiota (1 out of 5 patents)

12. Tadao Ebukuro (1 out of 2 patents)

13. Masaumi Oki (1 out of 1 patent)

14. Nobuyoshi Hiroki (1 out of 3 patents)

15. Hiroyuki Danjo (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6010055 - Rolled plate joining apparatus and continuous hot rolling apparatus (2000-01-04),

2. 5720425 - Method of splicing rolled plates and aparatus for the same (1998-02-24),

3. 5141822 - Precoated steel sheet having improved corrosion resistance and (1992-08-25),

4. 4390166 - Hot-gunning method for repairing converters (1983-06-28),

Sumitomo Metal Industries Co., Ltd. is a Japanese company that specializes in the production and distribution of steel products. It is a subsidiary of Nippon Steel Corporation, one of the largest steelmakers in Japan. The company is known for its high-quality steel products and innovative technologies. With a strong focus on sustainability and environmental stewardship, Sumitomo Metal Industries is committed to providing reliable and durable products for a wide range of industries.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

4 Patents

#708 in Osaka

#7,416 in Japan

Osaka, Japan

Sumitomo Metal Industries Co., Ltd.