Assignee
OPPAMA KOGYO KK
JP·25 granted patents·282 citations·filing 1980–2006
Top patents by PatentIndex Score
25 records- 0190US5811908AMagneto electric generator rotor and an implement for removing this rotorOPPAMA KOGYO KK·Filed 1996·Granted Sep 22, 1998·67 cites·11 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
- 0377US4610231AStart safety apparatus for internal combustion engineOPPAMA KOGYO KK·Filed 1984·Granted Sep 9, 1986·23 cites·1 claims
- 0469US4633658ALawn mowerOPPAMA KOGYO KK·Filed 1985·Granted Jan 6, 1987·27 cites·5 claims
- 0567US4342304AContactless igniton circuit for internal combustion enginesOPPAMA KOGYO KK·Filed 1980·Granted Aug 3, 1982·13 cites·1 claims
- 0665US4385617AOver-rotation preventing device for internal combustion enginesOPPAMA KOGYO KK·Filed 1980·Granted May 31, 1983·12 cites·6 claims
- 0762US5287582AAdhering substance peeling apparatusOPPAMA KOGYO KK·Filed 1993·Granted Feb 22, 1994·29 cites·1 claims
- 0856US6584957B2Contactless ignition system for internal combustion engineOPPAMA KOGYO KK·Filed 2002·Granted Jul 1, 2003·6 cites·3 claims
- 0952US6902318B2Thermometer for engine of vehicleOPPAMA KOGYO KK·Filed 2002·Granted Jun 7, 2005·6 cites·15 claims
- 1052US6354522B2Electrostatic sprayerOPPAMA KOGYO KK·Filed 2001·Granted Mar 12, 2002·5 cites·3 claims
- 1151US7726181B2Ignition timing measuring and display device of internal combustion engineOPPAMA KOGYO KK·Filed 2006·Granted Jun 1, 2010·2 cites·6 claims
- 1251US5181232ADiesel engine revolution counterOPPAMA KOGYO KK·Filed 1991·Granted Jan 19, 1993·14 cites·7 claims
- 1351US4515140AContactless ignition device for internal combustion enginesOPPAMA KOGYO KK·Filed 1983·Granted May 7, 1985·7 cites·5 claims
- 1450US7913547B2Engine rotating meterOPPAMA KOGYO KK·Filed 2006·Granted Mar 29, 2011·1 cites·11 claims
- 1549US6814056B2Contactless ignition system for internal combustion engineOPPAMA KOGYO KK·Filed 2003·Granted Nov 9, 2004·4 cites·4 claims
- 1644US6574085B1Power supply apparatus for electrostatic charging and method for sameOPPAMA KOGYO KK·Filed 2000·Granted Jun 3, 2003·3 cites·19 claims
- 1744US4512303AIgnition time controlling device in contactless ignition devices for internal combustion enginesOPPAMA KOGYO KK·Filed 1983·Granted Apr 23, 1985·8 cites·4 claims
- 1842US6873073B2Magneto rotorOPPAMA KOGYO KK·Filed 2002·Granted Mar 29, 2005·2 cites·6 claims
- 1938US6467147B2Magneto electric generator rotor and an implement for removing this rotorOPPAMA KOGYO KK·Filed 1999·Granted Oct 22, 2002·7 cites·2 claims
- 2036US6023828AMagneto electric generator rotor and an implement for removing this rotorOPPAMA KOGYO KK·Filed 1997·Granted Feb 15, 2000·6 cites·11 claims
- 2136US4829579AApparatus for confirming and reporting the operating conditions of a chain saw or the likeOPPAMA KOGYO KK·Filed 1986·Granted May 9, 1989·4 cites·9 claims
- 2232US5617373ATime totaling meter and unit of the same for internal combustion engineOPPAMA KOGYO KK·Filed 1995·Granted Apr 1, 1997·7 cites·9 claims
- 2332US4305371AContactless ignition circuit for internal combustion enginesOPPAMA KOGYO KK·Filed 1980·Granted Dec 15, 1981·3 cites·4 claims
- 2429US4565180AContactless ignition device for internal combustion enginesOPPAMA KOGYO KK·Filed 1984·Granted Jan 21, 1986·0 cites·3 claims
- 2526US5903079ARotor of rotating equipmentOPPAMA KOGYO KK·Filed 1997·Granted May 11, 1999·4 cites·11 claims
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