Inventor · disambiguated record
Mutsumi Yoshikawa
Also filed as: YOSHIKAWA MUTSUMI
7 granted patents·810 citations·filing 1990–2008
89Inventor score
Top patents by PatentIndex Score
7 records- 0196US5159446AElectronic endoscope system provided with a separate camera controlling unit and motor controlling unitOLYMPUS OPTICAL CO·Filed 1991·Granted Oct 27, 1992·249 cites·42 claims
- 0294US5088492ARadioactive ray detecting endoscopeOLYMPUS OPTICAL CO·Filed 1990·Granted Feb 18, 1992·188 cites·33 claims
- 0375US5060632AEndoscope apparatusOLYMPUS OPTICAL CO·Filed 1990·Granted Oct 29, 1991·199 cites·29 claims
- 0472US4982725AEndoscope apparatusOLYMPUS OPTICAL CO·Filed 1990·Granted Jan 8, 1991·159 cites·38 claims
- 0571US8007213B2Attachment for machine toolMITSUBISHI HEAVY IND LTD·Filed 2007·Granted Aug 30, 2011·6 cites·3 claims
- 0665US8545145B2Spindle inclination detector and machine tool including the sameMIZUTA KEIJI·Filed 2007·Granted Oct 1, 2013·5 cites·2 claims
- 0754US8579561B2Spindle device of machine toolINOUE ATSUSHI·Filed 2008·Granted Nov 12, 2013·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →