Inventor · disambiguated record
Keiichi Hara
Also filed as: HARA KEIICHI
14 granted patents·609 citations·filing 1979–2006
94Inventor score
Files withKUBOTA KK4FILTRATION JAPAN CO LTD3HITACHI LTD3NIPPON KOKAN KK2MIMAKI ELECTRONIC COMPONENT CO1
Top patents by PatentIndex Score
14 records- 0192USD474481SBackhoeKUBOTA KK·Filed 2002·Granted May 13, 2003·52 cites·1 claims
- 0289US5248324AElectrostatic precipitatorFILTRATION JAPAN CO LTD·Filed 1992·Granted Sep 28, 1993·69 cites·2 claims
- 0388US5603752AElectrostatic precipitatorFILTRATION JAPAN CO LTD·Filed 1995·Granted Feb 18, 1997·71 cites·20 claims
- 0485US5547496AElectrostatic precipitatorFILTRATION JAPAN CO LTD·Filed 1995·Granted Aug 20, 1996·62 cites·27 claims
- 0576USD555675SBackhoeKUBOTA KK·Filed 2006·Granted Nov 20, 2007·22 cites·1 claims
- 0666US4233928AInner burr cutting, inner face cleaning and inner face painting apparatus for long pipes of small and medium diametersNIPPON KOKAN KK·Filed 1979·Granted Nov 18, 1980·22 cites·7 claims
- 0764US7021074B2Work vehicleKUBOTA KK·Filed 2004·Granted Apr 4, 2006·13 cites·9 claims
- 0858US5053970AWork scheduling methodHITACHI LTD·Filed 1988·Granted Oct 1, 1991·88 cites·4 claims
- 0954US6421477B1Optical switchMIMAKI ELECTRONIC COMPONENT CO·Filed 2000·Granted Jul 16, 2002·8 cites·13 claims
- 1054US5241465AMethod for determining optimum schedule in computer-aided scheduling systemHITACHI LTD·Filed 1991·Granted Aug 31, 1993·101 cites·10 claims
- 1151US6252285B1Efficient inspection of light-gathering rate of microlens in solid state imaging deviceNEC CORP·Filed 1999·Granted Jun 26, 2001·15 cites·21 claims
- 1248US5303144AComputer aided planning support systemHITACHI LTD·Filed 1990·Granted Apr 12, 1994·71 cites·23 claims
- 1347US4251175APipe burr cutting apparatusNIPPON KOKAN KK·Filed 1979·Granted Feb 17, 1981·10 cites·16 claims
- 1443USD552131SHood and protector portion of a backhoeKUBOTA KK·Filed 2006·Granted Oct 2, 2007·5 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →