Inventor · disambiguated record
Toshifumi Katsuma
Also filed as: KATSUMA TOSHIFUMI
6 granted patents·52 citations·filing 2005–2011
81Inventor score
Top patents by PatentIndex Score
6 records- 0189US7341501B2Gear grinding machine, method for dressing threaded grinding wheel and method for grinding workMITSUBISHI HEAVY IND LTD·Filed 2006·Granted Mar 11, 2008·23 cites·4 claims
- 0281US7083496B2Gear grinding machineMITSUBISHI HEAVY IND LTD·Filed 2005·Granted Aug 1, 2006·12 cites·3 claims
- 0365US8979616B2Gear processing machineKATSUMA TOSHIFUMI·Filed 2010·Granted Mar 17, 2015·4 cites·2 claims
- 0465US8137160B2Gear matching device and gear machining apparatusKURASHIKI HIROYUKI·Filed 2008·Granted Mar 20, 2012·8 cites·6 claims
- 0562US9511477B2Gear grinding machineKATSUMA TOSHIFUMI·Filed 2011·Granted Dec 6, 2016·2 cites·3 claims
- 0660US8038563B2Index tableMITSUBISHI HEAVY IND LTD·Filed 2008·Granted Oct 18, 2011·3 cites·11 claims
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