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Nippon Steel & Sumikin Coated Sheet Corporation

USPTO Granted Patents = 11

CIPO Patents = 8

EPO Patents = 6

Trademarks = 3

Forward Citations = 34

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67 inventors (with patents filed for the assignee):

Hiroshi Kanai (4 out of 26 patents)

Takahiko Wakebe (4 out of 5 patents)

Nobuyuki Shimoda (3 out of 11 patents)

4. Nobuki Shiragaki (3 out of 3 patents)

5. Hiroyuki Oyokawa (3 out of 3 patents)

6. Hiromasa Nomura (2 out of 7 patents)

7. Ichiro Oura (2 out of 3 patents)

8. Hitoshi Kikuchi (2 out of 37 patents)

9. Tomokazu Sugitani (2 out of 2 patents)

10. Satoru Yonetani (2 out of 2 patents)

11. Tomohiro Iko (1 out of 4 patents)

12. Takeshi Saito (1 out of 120 patents)

13. Takeshi Imai (1 out of 36 patents)

14. Shiro Fujii (1 out of 4 patents)

15. Tomonari Hamamura (1 out of 2 patents)

11 patents: Sort by Forward Citations

1. 10450468 - Surface treatment composition for coated steel sheet, surface treated plated steel sheet and method of production of same, and coated plated steel sheet and method of production of same (2019-10-22),

2. 10053753 - Aluminum-zinc plated steel sheet and method for producing the same (2018-08-21),

3. D814663 - Roofing board (2018-04-03),

4. 9708702 - Wiping device and hot dip coating apparatus using the same (2017-07-18),

5. 9435125 - Roofing material and roof structure (2016-09-06),

6. 9353270 - Surface-treated metal and method for producing same (2016-05-31),

7. 9133346 - Surface-coated aluminum and zinc plated steel sheet and method of preparing same (2015-09-15),

8. 9080231 - Hot-dipped steel and method of producing same (2015-07-14),

9. D710037 - Roofing board (2014-07-29),

10. D710036 - Roofing board (2014-07-29),

11. 7589285 - Magnetic shield panel (2009-09-15),

Nippon Steel & Sumikin Coated Sheet Corporation is a leading manufacturer of coated steel sheets, offering high-quality products for various industries such as automotive, construction, and appliances. With a focus on innovation and technology, the company provides solutions that meet the diverse needs of its customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

11 Patents

#1,591 in Tokyo

#4,039 in Japan

#50,159 in the World

Nippon Steel & Sumikin Coated Sheet Corporation

Forward Citations = 34

67 inventors:

Hiroshi Kanai (4 out of 26 patents)

Takahiko Wakebe (4 out of 5 patents)

Nobuyuki Shimoda (3 out of 11 patents)

4. Nobuki Shiragaki (3 out of 3 patents)

5. Hiroyuki Oyokawa (3 out of 3 patents)

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