Inventor · disambiguated record
Keizo Shimizu
Also filed as: MARUYAMA TAKESHI · SHIMIZU KEIZO
19 granted patents·319 citations·filing 1976–2003
95Inventor score
Files withHITACHI LTD7STARTING IND6HONDA MOTOR CO LTD3KAWASAKI STEEL CO2STARTING IND CO PERFECTURE LTD1
Top patents by PatentIndex Score
19 records- 0193US6240889B1Engine starting apparatusHONDA MOTOR CO LTD·Filed 2000·Granted Jun 5, 2001·48 cites·20 claims
- 0290US6374791B1Engine starting deviceHONDA MOTOR CO LTD·Filed 2000·Granted Apr 23, 2002·46 cites·17 claims
- 0387US4101878ASelf-cut-off power switch for a remote controlled electronic equipmentHITACHI LTD·Filed 1976·Granted Jul 18, 1978·36 cites·7 claims
- 0474US6199529B1Engine starting apparatusHONDA MOTOR CO LTD·Filed 1999·Granted Mar 13, 2001·28 cites·26 claims
- 0570US6418627B1Rotary cutter of mowerSTARTING IND CO PERFECTURE LTD·Filed 2000·Granted Jul 16, 2002·20 cites·5 claims
- 0669US5676103ARecoil starterSTARTING IND·Filed 1996·Granted Oct 14, 1997·30 cites·7 claims
- 0769US4738085ARotary cutter for mowersSTARTING IND·Filed 1986·Granted Apr 19, 1988·27 cites·5 claims
- 0861US5715783ARecoil starterSTARTING IND·Filed 1997·Granted Feb 10, 1998·22 cites·7 claims
- 0961US4578787ARecord disc reproducing apparatusHITACHI LTD·Filed 1982·Granted Mar 25, 1986·13 cites·5 claims
- 1059US6792908B1Recoil assembly for a pull starterSTARTING IND·Filed 2003·Granted Sep 21, 2004·8 cites·20 claims
- 1150US6446345B1Rotary cutter for mowerSTARTING IND·Filed 1999·Granted Sep 10, 2002·16 cites·4 claims
- 1237US4476556AApparatus for reproducing information from a record discHITACHI LTD·Filed 1982·Granted Oct 9, 1984·4 cites·11 claims
- 1335US5636606ACasing for a recoil starterSTARTING IND·Filed 1996·Granted Jun 10, 1997·6 cites·5 claims
- 1434US4482992ASkip/arm servo system for a video disc playerHITACHI LTD·Filed 1982·Granted Nov 13, 1984·3 cites·8 claims
- 1531US4163219ARemote control device for electronic apparatusHITACHI LTD·Filed 1978·Granted Jul 31, 1979·3 cites·6 claims
- 1630US4942773ADevice for sampling steel materialKAWASAKI STEEL CO·Filed 1989·Granted Jul 24, 1990·4 cites·2 claims
- 1729US4833930AMethod of sampling steel material and a device thereforKAWASAKI STEEL CO·Filed 1987·Granted May 30, 1989·3 cites·2 claims
- 1829US4400807AStylus position detecting apparatusHITACHI LTD·Filed 1981·Granted Aug 23, 1983·1 cites·3 claims
- 1928US4240114AChannel selection system for television receiverHITACHI LTD·Filed 1978·Granted Dec 16, 1980·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →