Kawasaki Seitetsu K.k.

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USPTO Granted Patents = 2

Forward Citations = 17

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4 inventors (with patents filed for the assignee):

Masayuki Ohnishi (2 out of 2 patents)

Hisashi Ohmori (2 out of 5 patents)

Yoshiji Yamamoto (1 out of 1 patent)

4. Joshiji Yamamoto (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 4134441 - Method of enlarging the strand width of a steel strand during continuous (1979-01-16),

2. 4105059 - Method of reducing the casting width during continuous casting (1978-08-08),

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USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#74 in Kobe

#11,147 in Japan

Kobe, Japan

Kawasaki Seitetsu K.k.

Forward Citations = 17

4 inventors:

Masayuki Ohnishi (2 out of 2 patents)

Hisashi Ohmori (2 out of 5 patents)

Yoshiji Yamamoto (1 out of 1 patent)

4. Joshiji Yamamoto (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kawasaki Seitetsu K.k.. Retrieved from https://idiyas.com/company/kawasaki-seitetsu-k-k

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]