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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#92 in both of
#15,762 in Japan
Shin Nippon Seitetsu K.k.
Forward Citations = 19
4 inventors:
Shin Nippon Seitetsu K.k.
Calculating rank
Forward Citations = 19
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4 inventors (with patents filed for the assignee):
Tsutomu Higo (1 out of 14 patents)
Yasuhiro Sawada (1 out of 5 patents)
Katsumi Kengaku (1 out of 3 patents)
4. Shoji Mizutani (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shin Nippon Seitetsu K.k.. Retrieved from https://idiyas.com/company/shin-nippon-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]
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]
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]