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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#6,102 in Tokyo
#15,755 in Japan
Shell Lubricants Japan K.k.
Forward Citations = 1
7 inventors:
Shell Lubricants Japan K.k.
Calculating rank
EPO Patents = 2
Forward Citations = 1
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7 inventors (with patents filed for the assignee):
Ryuji Maruyama (1 out of 1 patent)
Kenji Ohara (1 out of 1 patent)
Misato Kishi (1 out of 2 patents)
4. Keiichi Moriki (1 out of 2 patents)
5. Mitsuhiro Nagakari (1 out of 4 patents)
6. Kotaro Hiraga (1 out of 1 patent)
7. Takatoshi Shinyoshi (1 out of 8 patents)
8. Kiyoshi Hanyuda (5 patents)
9. Tetsuo Wakizono (1 patent)
10. Shinoda Noriaki (1 patent)
11. Saito Shinji (0 patent)
12. Kishi Misato (0 patent)
13. Shibata Shinichiro (0 patent)
14. Ogawa Masashi (0 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shell Lubricants Japan K.k.. Retrieved from https://idiyas.com/company/shell-lubricants-japan-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]
2 patents (EPO):
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]