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:

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USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#6,102 in Tokyo

#15,759 in Japan

Tokyo, JP
Tokyo, Japan
Forward Citations = 6

12 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Japane Steel Works, Ltd.. Retrieved from https://idiyas.com/company/japane-steel-works

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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