Inventor · disambiguated record
Yasuji Chikaoka
Also filed as: CHIKAOKA YASUJI
14 granted patents·378 citations·filing 1984–1996
94Inventor score
Top patents by PatentIndex Score
14 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
- 0578US4874978ADevice for magnifying displacement of piezoelectric element or the like and method of producing sameBROTHER IND LTD·Filed 1988·Granted Oct 17, 1989·32 cites·28 claims
- 0671US4979275ADevice for magnifying displacement of piezoelectric element or the like and method for producing sameBROTHER IND LTD·Filed 1989·Granted Dec 25, 1990·26 cites·17 claims
- 0767USRE34823EDevice for magnifying displacement of piezoelectric element or the like and method of producing sameBROTHER IND LTD·Filed 1991·Granted Jan 10, 1995·20 cites·28 claims
- 0866US5028834ADevice for magnifying displacement of piezoelectric element and method of producing sameBROTHER IND LTD·Filed 1989·Granted Jul 2, 1991·22 cites·29 claims
- 0962US4750914AMethod of manufacturing cast-iron bonded diamond wheelBROTHER IND LTD·Filed 1987·Granted Jun 14, 1988·18 cites·10 claims
- 1053US4571101APrint headBROTHER IND LTD·Filed 1984·Granted Feb 18, 1986·8 cites·1 claims
- 1146US4634301APrint head with torsion springNIPPON TELECOMM ENG·Filed 1984·Granted Jan 6, 1987·7 cites·4 claims
- 1239US4767226APrint head with wires which continuously contact the tip guideBROTHER IND LTD·Filed 1986·Granted Aug 30, 1988·4 cites·7 claims
- 1335US5344246APrinter having a vibrating platenBROTHER IND LTD·Filed 1992·Granted Sep 6, 1994·3 cites·35 claims
- 1432US5056941APrint head assembly of a printing deviceBROTHER IND LTD·Filed 1989·Granted Oct 15, 1991·3 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →