Inventor · disambiguated record
Hajime Oda
Also filed as: FUJITA MASANORI · ODA HAJIME
43 granted patents·2 pending applications·431 citations·filing 1977–2023
98Inventor score
Top patents by PatentIndex Score
45 records- 0193US5581288AInk jet head blockSEIKO PRECISION KK·Filed 1993·Granted Dec 3, 1996·104 cites·4 claims
- 0288US4697908AProgram shutterSEIKOSHA KK·Filed 1985·Granted Oct 6, 1987·26 cites·17 claims
- 0379US7605057B2Semiconductor device and manufacturing method thereofSHARP KK·Filed 2007·Granted Oct 20, 2009·7 cites·12 claims
- 0479US4696560ACamera shutterSEIKOSHA KK·Filed 1985·Granted Sep 29, 1987·17 cites·14 claims
- 0578US5554973AElectrostatic capacitance-type sensorSEIKOSHA KK·Filed 1995·Granted Sep 10, 1996·39 cites·9 claims
- 0677US4648701AControl circuit for program shutterSEIKO KOKI KK·Filed 1985·Granted Mar 10, 1987·15 cites·1 claims
- 0776US4763155AShutter control device for cameraSEIKOSHA KK·Filed 1987·Granted Aug 9, 1988·15 cites·21 claims
- 0873US6650833B1Exposure control drive apparatusSEIKO PRECISION KK·Filed 2000·Granted Nov 18, 2003·10 cites·15 claims
- 0973US4246650AMulti-function electronic timepieceSEIKOSHA KK·Filed 1978·Granted Jan 20, 1981·13 cites·4 claims
- 1071US9048407B2Mounting method for semiconductor light emitter using resist with openings of different sizesKOYAMA YASUHIRO·Filed 2011·Granted Jun 2, 2015·6 cites·7 claims
- 1169US6027260ACamera shutter and driving device having piezoelectric element for use therewithSEIKO PRECISION KK·Filed 1997·Granted Feb 22, 2000·10 cites·41 claims
- 1268US4196584ATime correcting device for electronic timepieceSEIKOSHA KK·Filed 1978·Granted Apr 8, 1980·11 cites·7 claims
- 1367US4218871AElectronic timerSEIKOSHA KK·Filed 1978·Granted Aug 26, 1980·16 cites·10 claims
- 1464US4209975ATime adjusting means for electronic timepieceSEIKOSHA KK·Filed 1978·Granted Jul 1, 1980·10 cites·7 claims
- 1562US4771309AStrobe control circuit for flash photographySEIKOSHA KK·Filed 1985·Granted Sep 13, 1988·9 cites·8 claims
- 1657US4693583AProgrammable shutterSEIKOSHA KK·Filed 1985·Granted Sep 15, 1987·6 cites·10 claims
- 1753US12346571B2Storage system and storage node management methodHITACHI LTD·Filed 2023·Granted Jul 1, 2025·0 cites·10 claims
- 1853US6680723B2Display deviceSEIKO PREC CIRCUITS INC·Filed 2001·Granted Jan 20, 2004·5 cites·16 claims
- 1953US5534903AInk jet headSEIKOSHA KK·Filed 1993·Granted Jul 9, 1996·12 cites·2 claims
- 2053US4211067ATime adjusting device for electronic timepieceSEIKOSHA KK·Filed 1978·Granted Jul 8, 1980·6 cites·8 claims
- 2151US4186395AMethod of driving a liquid crystal display apparatusSEIKOSHA KK·Filed 1977·Granted Jan 29, 1980·10 cites·3 claims
- 2244US6868362B1Sensor systemSEIKO PRECISION KK·Filed 2000·Granted Mar 15, 2005·7 cites·19 claims
- 2344US6058270APhotometric device and camera having the photometric deviceSEIKO PRECISION KK·Filed 1999·Granted May 2, 2000·2 cites·11 claims
- 2442US6509963B2Photometric apparatusSEIKO INSTR INC·Filed 2000·Granted Jan 21, 2003·3 cites·13 claims
- 2541US5344245ASerial printerSEIKOSHA KK·Filed 1992·Granted Sep 6, 1994·6 cites·19 claims
- 2641US4751521ATime recorder with automatic correction for momentary discontinuation of power supplySEIKOSHA KK·Filed 1986·Granted Jun 14, 1988·7 cites·17 claims
- 2741US4702579AAutomatic film sensitivity change-over deviceSEIKOSHA KK·Filed 1985·Granted Oct 27, 1987·3 cites·11 claims
- 2841US2009298219A1Method for Manufacturing Solid-State Image Pickup Device ModuleSHARP KK·Filed 2006·Application pending·0 cites
- 2939US4279029AElectronic timepieceSEIKOSHA KK·Filed 1979·Granted Jul 14, 1981·4 cites·2 claims
- 3039US2004206622A1Apparatus for plating treatmentFiled 2002·Application pending·0 cites
- 3137US5781282ADistance measurement deviceSEIKO PRECISION KK·Filed 1995·Granted Jul 14, 1998·6 cites·13 claims
- 3236US5828584ADevice for determining a distance range of an objectSEIKO PRECISION KK·Filed 1995·Granted Oct 27, 1998·12 cites·20 claims
- 3336US5389996ADistance measuring device for a cameraSEIKOSHA KK·Filed 1993·Granted Feb 14, 1995·6 cites·15 claims
- 3432US5745224ADistance measurement deviceSEIKO PRECISION KK·Filed 1995·Granted Apr 28, 1998·7 cites·7 claims
- 3532US5699280ADevice for determining a distance range of an objectSEIKO PRECISION KK·Filed 1995·Granted Dec 16, 1997·7 cites·16 claims
- 3632US5640005AActive trigonometrical distance measuring apparatus with delay circuitsSEIKO PRECISION KK·Filed 1995·Granted Jun 17, 1997·5 cites·14 claims
- 3732US5006880AProgrammable shutterSEIKOSHA KK·Filed 1989·Granted Apr 9, 1991·0 cites·9 claims
- 3832US4755835ATime recorder with printing wheels and impression hammerSEIKOSHA KK·Filed 1986·Granted Jul 5, 1988·5 cites·23 claims
- 3932US4244042AAlarm timepieceSEIKOSHA KK·Filed 1978·Granted Jan 6, 1981·1 cites·2 claims
- 4031US4300221AElectronic timepieceSEIKOSHA KK·Filed 1978·Granted Nov 10, 1981·1 cites·6 claims
- 4130US6100983AObject sensing apparatus having filter memberSEIKO PRECISION KK·Filed 1998·Granted Aug 8, 2000·2 cites·21 claims
- 4230US5218401AInstant photocopying apparatusSEIKOSHA KK·Filed 1992·Granted Jun 8, 1993·0 cites·2 claims
- 4329US5737245ADistance measurement deviceSEIKO PRECISION KK·Filed 1995·Granted Apr 7, 1998·0 cites·13 claims
- 4429US5245382AInstant photographic copierSEIKOSHA KK·Filed 1992·Granted Sep 14, 1993·0 cites·10 claims
- 4528US5367357AInstant photocopying apparatusSEIKOSHA KK·Filed 1993·Granted Nov 22, 1994·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →