Assignee
TANIGAWA SHIRO
JP·3 granted patents·5 citations·filing 2009–2012
Top patents by PatentIndex Score
3 records- 0171US8517701B2Multistage vacuum pumpTANIGAWA SHIRO·Filed 2012·Granted Aug 27, 2013·2 cites·6 claims
- 0262US8287250B2Multistage vacuum pump unit and an operation method thereofTANIGAWA SHIRO·Filed 2009·Granted Oct 16, 2012·3 cites·10 claims
- 0344US9702361B2Claw pump with relief spaceTANIGAWA SHIRO·Filed 2012·Granted Jul 11, 2017·0 cites·4 claims
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