Assignee
IWAMOTO RYUJI
JP·3 granted patents·6 citations·filing 2008–2009
Top patents by PatentIndex Score
3 records- 0156US8548754B2FlowmeterIWAMOTO RYUJI·Filed 2009·Granted Oct 1, 2013·2 cites·11 claims
- 0255US9200939B2Flow rate measurement apparatus and fluid supply systemIWAMOTO RYUJI·Filed 2008·Granted Dec 1, 2015·4 cites·37 claims
- 0338US10323968B2Method of recording physical quantity change history, program thereof, flow rate measurement apparatus and fluid supplying systemIWAMOTO RYUJI·Filed 2008·Granted Jun 18, 2019·0 cites·14 claims
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