Inventor · disambiguated record
Koichi Masuo
Also filed as: MASUO KOICHI
11 granted patents·2 pending applications·46 citations·filing 2005–2017
85Inventor score
Files withMASUO KOICHI4MITSUBISHI HEAVY IND MACHINE TOOL CO LTD4MITSUBISHI HEAVY IND LTD3KATSUMA TOSHIFUMI1OTSUKI NAOHIRO1
Top patents by PatentIndex Score
13 records- 0191US7198543B2Gear grinding machineMITSUBISHI HEAVY IND LTD·Filed 2005·Granted Apr 3, 2007·26 cites·2 claims
- 0271US8215198B2Backlash eliminatorMASUO KOICHI·Filed 2007·Granted Jul 10, 2012·7 cites·1 claims
- 0367US9212891B2Method of calibrating gear measuring deviceMASUO KOICHI·Filed 2011·Granted Dec 15, 2015·3 cites·2 claims
- 0465US8979616B2Gear processing machineKATSUMA TOSHIFUMI·Filed 2010·Granted Mar 17, 2015·4 cites·2 claims
- 0560US8038563B2Index tableMITSUBISHI HEAVY IND LTD·Filed 2008·Granted Oct 18, 2011·3 cites·11 claims
- 0658US9168602B2Gear grinding machine and gear grinding methodOTSUKI NAOHIRO·Filed 2011·Granted Oct 27, 2015·2 cites·1 claims
- 0755US8939686B2Gear machining methodMASUO KOICHI·Filed 2010·Granted Jan 27, 2015·1 cites·1 claims
- 0849US9802261B2Main spindle mechanismMITSUBISHI HEAVY IND MACHINE TOOL CO LTD·Filed 2014·Granted Oct 31, 2017·0 cites·6 claims
- 0946US2016228961A1Internal-gear machining device and internal-gear machining methodMITSUBISHI HEAVY IND MACHINE TOOL CO LTD·Filed 2014·Application pending·0 cites
- 1042US10792742B2Main spindle unit and machine toolMITSUBISHI HEAVY IND MACHINE TOOL CO LTD·Filed 2017·Granted Oct 6, 2020·0 cites·8 claims
- 1142US10500658B2Gear chamfering device and gear processing machine equipped with said gear chamfering deviceMITSUBISHI HEAVY IND MACHINE TOOL CO LTD·Filed 2016·Granted Dec 10, 2019·0 cites·11 claims
- 1241US2011247436A1Gear measurement methodMITSUBISHI HEAVY IND LTD·Filed 2009·Application pending·0 cites
- 1336US9120166B2Chamfering device and gear processing machine provided therewithMASUO KOICHI·Filed 2010·Granted Sep 1, 2015·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →