Inventor · disambiguated record
Itiro Yanagawa
Also filed as: YANAGAWA ITIRO
6 granted patents·75 citations·filing 1974–1975
83Inventor score
Technology areasB60T
Files withJIDOSHA KIKI CO6
Top patents by PatentIndex Score
6 records- 0180US3944294ACombined load-sensing proportion and relay valve for an air brake systemJIDOSHA KIKI CO·Filed 1974·Granted Mar 16, 1976·32 cites·8 claims
- 0260US3936097ARelay valve combined with a load-sensing proportion valveJIDOSHA KIKI CO·Filed 1974·Granted Feb 3, 1976·15 cites·7 claims
- 0358US4045094ARelay valve combined with a load-sensing proportion valveJIDOSHA KIKI CO·Filed 1975·Granted Aug 30, 1977·8 cites·8 claims
- 0447US3937975ACombined load sensing pressure proportioning relay valveJIDOSHA KIKI CO·Filed 1974·Granted Feb 10, 1976·9 cites·4 claims
- 0539US3945689ACombined load-sensing proportion and relay valveJIDOSHA KIKI CO·Filed 1974·Granted Mar 23, 1976·6 cites·3 claims
- 0638US3945690AFluid-pressure regulating valveJIDOSHA KIKI CO·Filed 1974·Granted Mar 23, 1976·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →