Inventor · disambiguated record
Koh Ishii
Also filed as: ISHII KOH
5 granted patents·3 pending applications·4 citations·filing 2008–2021
65Inventor score
Files withMITSUBISHI HEAVY IND LTD3MITSUBISHI HEAVY IND MACHINE TOOL CO LTD3NIDEC MACHINE TOOL CORP2
Top patents by PatentIndex Score
8 records- 0176US10605627B2Electromagnetic induction type position detectorMITSUBISHI HEAVY IND MACHINE TOOL CO LTD·Filed 2016·Granted Mar 31, 2020·2 cites·3 claims
- 0254US7654009B2Absolute value scale and absolute value calculating methodMITSUBISHI HEAVY IND LTD·Filed 2008·Granted Feb 2, 2010·2 cites·13 claims
- 0341US2023117445A1Three-dimensional additive manufacturing device, control method, and programNIDEC MACHINE TOOL CORP·Filed 2021·Application pending·0 cites
- 0440US7693680B2Communications system for position detectorMITSUBISHI HEAVY IND LTD·Filed 2008·Granted Apr 6, 2010·0 cites·9 claims
- 0539US9291480B2Electromagnetic induction type position detectorMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Mar 22, 2016·0 cites·9 claims
- 0639US2023129459A1Three-dimensional additive manufacturing device, control method, and programNIDEC MACHINE TOOL CORP·Filed 2021·Application pending·0 cites
- 0731US2017144238A1Gear teeth phase calculation device, gear teeth phase calculation method, and gear machining apparatusMITSUBISHI HEAVY IND MACHINE TOOL CO LTD·Filed 2015·Application pending·0 cites
- 0822USD841586SStator electrode for rotation angle detectorMITSUBISHI HEAVY IND MACHINE TOOL CO LTD·Filed 2016·Granted Feb 26, 2019·0 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →