Inventor · disambiguated record
Riichirou Sugimoto
Also filed as: SUGIMOTO RIICHIROU
6 granted patents·84 citations·filing 1988–2000
83Inventor score
Technology areasB60T
Top patents by PatentIndex Score
6 records- 0182US6438955B1Master cylinderBOSCH BRAKING SYS CORP·Filed 2000·Granted Aug 27, 2002·25 cites·10 claims
- 0271US5251446AMaster cylinder with annular spacerJIDOSHA KIKI CO·Filed 1991·Granted Oct 12, 1993·20 cites·3 claims
- 0365US4932312AMaster cylinder piston valveJIDOSHA KIKI CO·Filed 1988·Granted Jun 12, 1990·13 cites·1 claims
- 0462US5063743AMaster cylinder with parts assembled for easy removalJIDOSHA KIKI CO·Filed 1990·Granted Nov 12, 1991·14 cites·19 claims
- 0549US6141963AMaster cylinderJIDOSHA KIKI CO·Filed 1999·Granted Nov 7, 2000·11 cites·3 claims
- 0629US5560206AMaster cylinder with return springJIDOSHA KIKI CO·Filed 1995·Granted Oct 1, 1996·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →