Inventor · disambiguated record
Tatsuo Kanzaki
Also filed as: KANZAKI TATSUO
11 granted patents·4 pending applications·62 citations·filing 1993–2003
89Inventor score
Top patents by PatentIndex Score
15 records- 0163US5455078AMethod of roughening and coating the contact surface of a valve lifterFUJI VALVE·Filed 1993·Granted Oct 3, 1995·23 cites·3 claims
- 0252US6338325B1Valve operating mechanism of an internal combustion engineFUJI VALVE·Filed 2000·Granted Jan 15, 2002·4 cites·1 claims
- 0344US6073345AMethod of manufacturing a tappetFUJI VALVE·Filed 1998·Granted Jun 13, 2000·7 cites·6 claims
- 0439US5970613AMethod of manufacturing a wear resistant cylinderFUJI VALVE·Filed 1998·Granted Oct 26, 1999·5 cites·27 claims
- 0538US5918366AMethod of forming a tappet in an internal combustion engineFUNI OOZX INC·Filed 1997·Granted Jul 6, 1999·8 cites·8 claims
- 0635US2002033465A1Poppet valve and a method of manufacturing the sameFiled 2001·Application pending·0 cites
- 0735US2002035979A1Valve operating mechanism of an internal combustion engineFUJI VALVE·Filed 2001·Application pending·0 cites
- 0834US5662076ATappet in an internal combustion engineFUJI VALVE·Filed 1996·Granted Sep 2, 1997·4 cites·3 claims
- 0933US5943990ATappet in an internal combustion engine and a method of manufacturing the sameFUJI VALVE·Filed 1997·Granted Aug 31, 1999·3 cites·1 claims
- 1033US5605122ATappet in an internal combustion engine and a method of manufacturing itFUJI VALVE·Filed 1996·Granted Feb 25, 1997·3 cites·4 claims
- 1132US6044552ATappet made of light metal and a method of manufacturing the sameFUJI VALVE·Filed 1998·Granted Apr 4, 2000·3 cites·4 claims
- 1230US5839402AWear resistant tappetFUJI VALVE·Filed 1997·Granted Nov 24, 1998·1 cites·6 claims
- 1330US5729900AMethod of manufacturing a tappet in an internal combustion engineFUJI VALVE·Filed 1996·Granted Mar 24, 1998·1 cites·4 claims
- 1430US2002171060A1Valve spring retainerFiled 2001·Application pending·0 cites
- 1525US2003197047A1Friction welding apparatusFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →