Inventor · disambiguated record
Yoshiaki Hironaka
Also filed as: HIRONAKA YOSHIAKI
15 granted patents·227 citations·filing 1986–2002
94Inventor score
Top patents by PatentIndex Score
15 records- 0184US5116287ADecompressor for internal combustion engineKIORITZ CORP·Filed 1991·Granted May 26, 1992·48 cites·2 claims
- 0282US6802284B2Fuel injection device and air-fuel mixture generating device provided with fuel injection deviceOPPAMA KOGYO KK·Filed 2002·Granted Oct 12, 2004·22 cites·7 claims
- 0373US6742994B2Reciprocating pump with malfunction detecting apparatusKIORITZ CORP·Filed 2002·Granted Jun 1, 2004·14 cites·9 claims
- 0472US6374782B2Air-fuel mixture generating deviceKIORITZ CORP·Filed 2001·Granted Apr 23, 2002·15 cites·10 claims
- 0569US6517330B2Reciprocating pumpKIORITZ CORP·Filed 2001·Granted Feb 11, 2003·11 cites·5 claims
- 0668US4944711AExtendable/retractable operational sleeveKIORITZ CORP·Filed 1989·Granted Jul 31, 1990·20 cites·1 claims
- 0764US5901687ACassette-type fuel tank and working machine provided with the sameKIORITZ CORP·Filed 1998·Granted May 11, 1999·19 cites·8 claims
- 0860US4714447APower train of mowing machineKIORITZ CORP·Filed 1986·Granted Dec 22, 1987·19 cites·1 claims
- 0952US6354522B2Electrostatic sprayerOPPAMA KOGYO KK·Filed 2001·Granted Mar 12, 2002·5 cites·3 claims
- 1052US5110468AFresh water generatorKIORITZ CORP·Filed 1991·Granted May 5, 1992·19 cites·2 claims
- 1148US5063890A2-cycle internal combustion engineKIORITZ CORP·Filed 1990·Granted Nov 12, 1991·12 cites·5 claims
- 1245US5211140ADecompressor for internal combustion engineKIORITZ CORP·Filed 1992·Granted May 18, 1993·11 cites·1 claims
- 1344US6574085B1Power supply apparatus for electrostatic charging and method for sameOPPAMA KOGYO KK·Filed 2000·Granted Jun 3, 2003·3 cites·19 claims
- 1440US4953526APortable work machineKIORITZ CORP·Filed 1989·Granted Sep 4, 1990·7 cites·1 claims
- 1531US4932364AInternal combustion engineKIORITZ CORP·Filed 1989·Granted Jun 12, 1990·2 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Yoshiaki Hironaka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →