Inventor · disambiguated record
Yoshitoshi Hagiwara
Also filed as: HAGIWARA YOSHITOSHI
9 granted patents·270 citations·filing 1973–2007
90Inventor score
Top patents by PatentIndex Score
9 records- 0193US6139659ATitanium alloy made brake rotor and its manufacturing methodHONDA MOTOR CO LTD·Filed 1998·Granted Oct 31, 2000·49 cites·11 claims
- 0293US4781660AV-pulley for a continuously variable transmissionHONDA MOTOR CO LTD·Filed 1987·Granted Nov 1, 1988·68 cites·7 claims
- 0389US4527839ASynthetic wheel formed from two halvesHONDA MOTOR CO LTD·Filed 1983·Granted Jul 9, 1985·60 cites·5 claims
- 0484US5922452ATitanium and/or titanium alloy sintered friction materialHONDA MOTOR CO LTD·Filed 1997·Granted Jul 13, 1999·35 cites·16 claims
- 0564US3982905APorous valve seat materials for internal combustion enginesHONDA MOTOR CO LTD·Filed 1973·Granted Sep 28, 1976·18 cites·7 claims
- 0659US4959276AHeat-resistant, wear-resistant and high-strength Al-Si alloy, and cylinder liner employing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1989·Granted Sep 25, 1990·20 cites·3 claims
- 0755US6068094ASintered friction materialHONDA MOTOR CO LTD·Filed 1997·Granted May 30, 2000·12 cites·15 claims
- 0849US6110303ATitanium alloy made brake rotor and its manufacturing methodHONDA MOTOR CO LTD·Filed 1997·Granted Aug 29, 2000·8 cites·15 claims
- 0942US8046916B2Method of, and apparatus for, manufacturing metallic bellowsYUTAKA GIKEN CO LTD·Filed 2007·Granted Nov 1, 2011·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →