Inventor · disambiguated record
Yoshio Tobisawa
Also filed as: TOBISAWA YOSHIO
6 granted patents·73 citations·filing 1981–1999
83Inventor score
Top patents by PatentIndex Score
6 records- 0170US4664016ASupply passage for brake booster of positive pressure typeJIDOSHA KIKI CO·Filed 1985·Granted May 12, 1987·15 cites·8 claims
- 0257US6192783B1Brake boosterJIDOSHA KIKI CO·Filed 1999·Granted Feb 27, 2001·15 cites·2 claims
- 0356US5947566ABrake booster systemJIDOSHA KIKI CO·Filed 1997·Granted Sep 7, 1999·14 cites·11 claims
- 0452US4835970APneumatic power brake systemNISSAN MOTOR·Filed 1986·Granted Jun 6, 1989·8 cites·8 claims
- 0551US4428399APower steering apparatusJIDOSHA KIKI CO·Filed 1981·Granted Jan 31, 1984·12 cites·14 claims
- 0644US6042199AAnti-skid brake control system with vacuum driven pumpJIDOSHA KIKI CO·Filed 1997·Granted Mar 28, 2000·9 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →