Inventor · disambiguated record
Yasushi Koyanagawa
Also filed as: KOYANAGAWA YASUSHI
7 granted patents·55 citations·filing 2002–2010
84Inventor score
Top patents by PatentIndex Score
7 records- 0180US8517363B2XY stage device, semiconductor inspection apparatus, and semiconductor exposure apparatusMAKINO FUMINORI·Filed 2010·Granted Aug 27, 2013·10 cites·8 claims
- 0269US6806594B2Coil unit for linear motorSUMITOMO HEAVY INDUSTRIES·Filed 2002·Granted Oct 19, 2004·17 cites·40 claims
- 0364US7082674B2Method for winding a single coil of a coil unit for a linear motorSUMITOMO HEAVY INDUSTRIES·Filed 2003·Granted Aug 1, 2006·11 cites·1 claims
- 0453US6661128B2Two-phase excitation linear motorSUMITOMO HEAVY INDUSTRIES·Filed 2002·Granted Dec 9, 2003·7 cites·5 claims
- 0551US6644584B2Single coil of coil unit for linear motor, method and device for winding and forming the same, and method for forming and fabricating coil unitSUMITOMO HEAVY INDUSTRIES·Filed 2002·Granted Nov 11, 2003·4 cites·7 claims
- 0647US7387530B2Waterproof terminal block unit with insulating plateSUMITOMO HEAVY INDUSTRIES·Filed 2004·Granted Jun 17, 2008·4 cites·12 claims
- 0743US6646536B2Single coil of coil unit for linear motor and winding former thereofSUMITOMO HEAVY INDUSTRIES·Filed 2002·Granted Nov 11, 2003·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →