Inventor · disambiguated record
Sunao Umemura
Also filed as: UMEMURA SUNAO
5 granted patents·2 pending applications·159 citations·filing 1999–2011
82Inventor score
Top patents by PatentIndex Score
7 records- 0192US7713138B2Wood clubSATO TOMOHIKO·Filed 2008·Granted May 11, 2010·82 cites·4 claims
- 0275US6315301B1Seal apparatus for rotary machinesMITSUBISHI HEAVY IND LTD·Filed 1999·Granted Nov 13, 2001·57 cites·19 claims
- 0351US2009017936A1Golf putterSATO TOMOHIKO·Filed 2008·Application pending·0 cites
- 0450US9421423B2Non-circular dimple golf ballUMEMURA SUNAO·Filed 2011·Granted Aug 23, 2016·1 cites·9 claims
- 0546US6327845B2Gas turbine combustor by-pass valve deviceMITSUBISHI HEAVY IND LTD·Filed 2000·Granted Dec 11, 2001·9 cites·11 claims
- 0641US2012302377A1Golf Ball with Non-Circular Dimples Having Circular Arc-Shaped Outer Peripheral EdgesSATO TOMOHIKO·Filed 2010·Application pending·0 cites
- 0735US6237323B1Gas turbine combustor by-pass valve deviceMITSUBISHI HEAVY IND LTD·Filed 1999·Granted May 29, 2001·10 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →