Assignee
SHIBANUMA TAKASHI
JP·1 granted patent·1 pending application·1 citations·filing 2009–2011
Top patents by PatentIndex Score
2 records- 0158US8318039B2Refrigerant composition comprising 1,1,1,2-tetrafluoroethane (HFC134a) and 2,3,3,3-tetrafluoropropene (HFO1234yf)SHIBANUMA TAKASHI·Filed 2009·Granted Nov 27, 2012·1 cites·9 claims
- 0248US2012241665A1Refrigerant composition comprising difluoromethane (hfc32) and 2,3,3,3-tetrafluoropropene (hfo1234yf)SHIBANUMA TAKASHI·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when SHIBANUMA TAKASHI files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →