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For the Inventor, By the Inventor

Tokyo, Japan

The Japane Steel Works, Ltd.


USPTO Granted Patents = 1

Forward Citations = 6

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12 inventors (with patents filed for the assignee):

goldMedal Toshio Fujita (1 out of 40 patents)

silverMedal Yasuhiko Tanaka (1 out of 23 patents)

bronzeMedal Yasuo Watanabe (1 out of 50 patents)

4.  Kishio Hidaka (1 out of 31 patents)

5.  Masao Shiga (1 out of 16 patents)

6.  Yutaka Fukui (1 out of 44 patents)

7.  Shigeyoshi Nakamura (1 out of 20 patents)

8.  Ryoichi Kaneko (1 out of 17 patents)

9.  Nobuo Shimizu (1 out of 8 patents)

10.  Norio Yamada (1 out of 8 patents)

11.  Norio Morisada (1 out of 2 patents)

12.  Yasuhiro Harada (1 out of 1 patent)


1 patent:

1. 5911842 - Heat resisting steel and steam turbine rotor shaft and method of making (1999-06-15),
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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#5,740 in Tokyo

#15,554 in Japan

...
Tokyo, Japan

The Japane Steel Works, Ltd.

Forward Citations = 6

12 inventors:

goldMedal Toshio Fujita (1 out of 40 patents)

silverMedal Yasuhiko Tanaka (1 out of 23 patents)

bronzeMedal Yasuo Watanabe (1 out of 50 patents)

4.  Kishio Hidaka (1 out of 31 patents)

5.  Masao Shiga (1 out of 16 patents)

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