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For the Inventor, By the Inventor

Tokyo, Japan

Nippon Steel & Sumikin Metal Products Co., Ltd.


USPTO Granted Patents = 2

Trademarks = 1

Forward Citations = 6

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12 inventors (with patents filed for the assignee):

goldMedal Takeshi Sawada (1 out of 17 patents)

silverMedal Kazuo Inoue (1 out of 58 patents)

bronzeMedal Nobuyoshi Uno (1 out of 1 patent)

4.  Hiroyuki Shinmura (1 out of 1 patent)

5.  Yugo Sato (1 out of 5 patents)

6.  Tadayoshi Okada (1 out of 2 patents)

7.  Kimihiro Nakazawa (1 out of 1 patent)

8.  Masatoshi Wada (1 out of 5 patents)

9.  Masamichi Sawaishi (1 out of 3 patents)

10.  Tomoyuki Shohji (1 out of 1 patent)

11.  Sakae Maruyama (1 out of 1 patent)

12.  Tomonori Yagishita (1 out of 1 patent)


2 patents:

1. 10253492 - Column and beam connection structure and method (2019-04-09),
2. 10174475 - Rotary press-in steel pipe pile (2019-01-08),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#4,062 in Tokyo

#10,962 in Japan

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Tokyo, Japan

Nippon Steel & Sumikin Metal Products Co., Ltd.

Forward Citations = 6

12 inventors:

goldMedal Takeshi Sawada (1 out of 17 patents)

silverMedal Kazuo Inoue (1 out of 58 patents)

bronzeMedal Nobuyoshi Uno (1 out of 1 patent)

4.  Hiroyuki Shinmura (1 out of 1 patent)

5.  Yugo Sato (1 out of 5 patents)

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