Inventor · disambiguated record
Yasuo Okawa
Also filed as: OKAWA YASUO
13 granted patents·331 citations·filing 1994–2010
92Inventor score
Top patents by PatentIndex Score
13 records- 0191US5406164AMultilayer piezoelectric elementBROTHER IND LTD·Filed 1994·Granted Apr 11, 1995·72 cites·36 claims
- 0286US5912526ALayered-type piezoelectric element and method for producing the layered-type piezoelectric elementBROTHER IND LTD·Filed 1995·Granted Jun 15, 1999·60 cites·5 claims
- 0386US5639508AMethod for producing a layered piezoelectric elementBROTHER IND LTD·Filed 1996·Granted Jun 17, 1997·61 cites·11 claims
- 0479US5860202AMethod for producing a layered piezoelectric elementBROTHER IND LTD·Filed 1996·Granted Jan 19, 1999·42 cites·23 claims
- 0577US5459371AMultilayer piezoelectric elementBROTHER IND LTD·Filed 1994·Granted Oct 17, 1995·32 cites·14 claims
- 0675US5410847AJunction structure between steel member and structural memberKAJIMA CORP·Filed 1994·Granted May 2, 1995·47 cites·38 claims
- 0774US7823288B2Method of producing nozzle plate and said nozzle plateBROTHER IND LTD·Filed 2007·Granted Nov 2, 2010·3 cites·8 claims
- 0867US7513041B2Method for producing a nozzle plateBROTHER IND LTD·Filed 2004·Granted Apr 7, 2009·9 cites·13 claims
- 0964US7802876B2Actuator unit and manufacturing method thereof, and liquid ejection headBROTHER IND LTD·Filed 2008·Granted Sep 28, 2010·2 cites·14 claims
- 1048US7401897B2Inkjet headBROTHER IND LTD·Filed 2004·Granted Jul 22, 2008·3 cites·17 claims
- 1142US8202583B2Method of manufacturing nozzle plateKOBAYASHI YASUNORI·Filed 2008·Granted Jun 19, 2012·0 cites·3 claims
- 1242US7426783B2Method of manufacturing an ink jet headBROTHER IND LTD·Filed 2005·Granted Sep 23, 2008·0 cites·6 claims
- 1329US8807674B2Liquid droplet ejecting apparatusOKAWA YASUO·Filed 2010·Granted Aug 19, 2014·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →