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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#6,102 in Tokyo
#15,759 in Japan
Research Association for Petroleum Alternative Development
Forward Citations = 10
5 inventors:
Research Association for Petroleum Alternative Development
Calculating rank
Forward Citations = 10
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5 inventors (with patents filed for the assignee):
Masaru Ushio (1 out of 23 patents)
Hajime Okazaki (1 out of 9 patents)
Kazuya Nasuno (1 out of 2 patents)
4. Takeshi Ishii (1 out of 3 patents)
5. Takashi Shoda (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Research Association for Petroleum Alternative Development. Retrieved from https://idiyas.com/company/research-association-for-petroleum-alternative-development
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]