Assignee
SHIRAKAWA TSUTOMU
JP·3 granted patents·4 citations·filing 2008–2013
Top patents by PatentIndex Score
3 records- 0178US8298712B2Fuel cell system, and control method for fuel cellSHIRAKAWA TSUTOMU·Filed 2008·Granted Oct 30, 2012·4 cites·17 claims
- 0253US8697310B2Fuel cell with voltage detection terminalSHIRAKAWA TSUTOMU·Filed 2008·Granted Apr 15, 2014·0 cites·17 claims
- 0340US10505211B2Fuel cell unit and fuel cell vehicleSHIRAKAWA TSUTOMU·Filed 2013·Granted Dec 10, 2019·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when SHIRAKAWA TSUTOMU 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 →