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USPTO Data Jan 1 1976 - Oct 27 2026
2 Patents
#6 in Koshigaya
#11,143 in Japan
Kabushikikaisha Raifu
Forward Citations = 3
3 inventors:
Kabushikikaisha Raifu
Calculating rank
EPO Patents = 1
Forward Citations = 3
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3 inventors (with patents filed for the assignee):
Ryuki Sato (2 out of 2 patents)
Jun Furukawa (2 out of 4 patents)
Makoto Furukawa (2 out of 11 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kabushikikaisha Raifu. Retrieved from https://idiyas.com/company/kabushikikaisha-raifu
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]
1 patent (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]