Inventor · disambiguated record
Hiroyuki Kihara
Also filed as: KIHARA HIROYUKI
19 granted patents·552 citations·filing 1984–2018
95Inventor score
Top patents by PatentIndex Score
19 records- 0195US5224059ADevice for measuring altitude and barometric pressureCITIZEN WATCH CO LTD·Filed 1991·Granted Jun 29, 1993·204 cites·20 claims
- 0292US10471909B2Clip and mounting structure of door trimNIFCO INC·Filed 2018·Granted Nov 12, 2019·11 cites·6 claims
- 0388US4668100AElectronic equipment with geomagnetic direction sensorCITIZEN WATCH CO LTD·Filed 1986·Granted May 26, 1987·68 cites·10 claims
- 0469US7565058B2File recording apparatus and editing method for video effectSONY CORP·Filed 2004·Granted Jul 21, 2009·7 cites·18 claims
- 0568US5024025AControl system of grinding machineSEIKO SEIKI KK·Filed 1989·Granted Jun 18, 1991·17 cites·5 claims
- 0660US5133158AControl system of grinding machineSEIKO SEIKI KK·Filed 1990·Granted Jul 28, 1992·21 cites·4 claims
- 0759US5743269ACardiotachometerCITIZEN WATCH CO LTD·Filed 1996·Granted Apr 28, 1998·106 cites·8 claims
- 0855US5973469AMotor driving apparatusCITIZEN WATCH CO LTD·Filed 1997·Granted Oct 26, 1999·18 cites·29 claims
- 0952US5018071AMethod and apparatus for controlling a grinder having a spindle with deflection sensorSEIKO SEIKI KK·Filed 1988·Granted May 21, 1991·9 cites·11 claims
- 1048US6542440B1Power-saving electronic watch and method for operating electronic watchCITIZEN WATCH CO LTD·Filed 1999·Granted Apr 1, 2003·13 cites·18 claims
- 1147US5519671AElectronic equipment with depth measuring functionCITIZEN WATCH CO LTD·Filed 1994·Granted May 21, 1996·11 cites·19 claims
- 1247US4845895AInternal grinding machineSEIKO SEIKI KK·Filed 1987·Granted Jul 11, 1989·10 cites·9 claims
- 1345US6817925B2Multistage fine hole machining method and deviceSEIKO INSTR INC·Filed 2002·Granted Nov 16, 2004·4 cites·24 claims
- 1443US6298014B1Time information management systemCITIZEN WATCH CO LTD·Filed 1999·Granted Oct 2, 2001·10 cites·8 claims
- 1543US5788432AMethod and apparatus for computing allowable spindle rotation speedSEIKO SEIKI KK·Filed 1994·Granted Aug 4, 1998·9 cites·13 claims
- 1643US4597673AAnalogue type timerCITIZEN WATCH CO LTD·Filed 1985·Granted Jul 1, 1986·8 cites·7 claims
- 1742US4879669ASensor signal processorCITIZEN WATCH CO LTD·Filed 1988·Granted Nov 7, 1989·13 cites·6 claims
- 1839US6095590AWindbreak aero-board apparatus for open-top vehicleMAZDA MOTOR·Filed 1998·Granted Aug 1, 2000·9 cites·6 claims
- 1936US4505594AMulti-function analogue type watchCITIZEN WATCH CO LTD·Filed 1984·Granted Mar 19, 1985·4 cites·5 claims
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