Inventor · disambiguated record
Katsunori Hanakawa
Also filed as: HANAKAWA KATSUNORI
6 granted patents·226 citations·filing 1987–2002
85Inventor score
Files withMAZDA MOTOR6
Top patents by PatentIndex Score
6 records- 0194US6474726B1Automobile bodyshell frame structureMAZDA MOTOR·Filed 2000·Granted Nov 5, 2002·133 cites·17 claims
- 0285US6736448B2Body frame structure for a vehicle and method for manufacturing thereofMAZDA MOTOR·Filed 2002·Granted May 18, 2004·41 cites·5 claims
- 0364US6723175B2Formed member made of steel sheet and method for producing sameMAZDA MOTOR·Filed 2001·Granted Apr 20, 2004·7 cites·13 claims
- 0464US6296299B1Frame structure for vehicle bodyMAZDA MOTOR·Filed 1999·Granted Oct 2, 2001·28 cites·6 claims
- 0548US5226791AStructure of a rotor shaft and method of making sameMAZDA MOTOR·Filed 1991·Granted Jul 13, 1993·13 cites·3 claims
- 0639US4863533AApex seal for rotary piston engine and method for manufacturing the sameMAZDA MOTOR·Filed 1987·Granted Sep 5, 1989·4 cites·6 claims
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