Inventor · disambiguated record
Hiroshi Hamada
Also filed as: HAMADA HIROSHI · NAKAUCHI HIROSHI · TAKECHI SADATOSHI
184 granted patents·26 pending applications·5,381 citations·filing 1976–2023
99Inventor score
Top patents by PatentIndex Score
210 records- 0199US4914553ALighting deviceSHARP KK·Filed 1988·Granted Apr 3, 1990·277 cites·11 claims
- 0297US5006840AColor liquid-crystal display apparatus with rectilinear arrangementSHARP KK·Filed 1989·Granted Apr 9, 1991·160 cites·4 claims
- 0396US10837431B2Control valve for variable displacement compressorTGK CO LTD·Filed 2018·Granted Nov 17, 2020·31 cites·7 claims
- 0496US6192183B1Video editing scheme using icons directly obtained from coded video dataNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted Feb 20, 2001·147 cites·21 claims
- 0596US5225935AOptical device having a microlens and a process for making microlensesSHARP KK·Filed 1992·Granted Jul 6, 1993·105 cites·5 claims
- 0696US5161042AColor liquid crystal display device using dichroic mirrors for focusing different colors in different directionsSHARP KK·Filed 1991·Granted Nov 3, 1992·204 cites·13 claims
- 0796US5144288AColor liquid-crystal display apparatus using delta configuration of picture elementsSHARP KK·Filed 1990·Granted Sep 1, 1992·199 cites·13 claims
- 0896US5056912AProjection type image display apparatusSHARP KK·Filed 1990·Granted Oct 15, 1991·63 cites·2 claims
- 0996US4651148ALiquid crystal display driving with switching transistorsSHARP KK·Filed 1984·Granted Mar 17, 1987·161 cites·5 claims
- 1095US7717146B2Pneumatic tire and noise damper assemblySUMITOMO RUBBER IND·Filed 2006·Granted May 18, 2010·22 cites·5 claims
- 1194US7592735B2Alternator having Lundell type rotorDENSO CORP·Filed 2007·Granted Sep 22, 2009·27 cites·6 claims
- 1294US5956001AImage display deviceSHARP KK·Filed 1997·Granted Sep 21, 1999·203 cites·20 claims
- 1394US5911008AScheme for detecting shot boundaries in compressed video data using inter-frame/inter-field prediction coding and intra-frame/intra-field codingNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted Jun 8, 1999·295 cites·41 claims
- 1494US5054103APicture encoding systemMATSUSHITA ELECTRIC WORKS LTD·Filed 1988·Granted Oct 1, 1991·238 cites·18 claims
- 1593US5459592AProjection display system including a collimating tapered waveguide or lens with the normal to optical axis angle increasing toward the lens centerSHARP KK·Filed 1993·Granted Oct 17, 1995·138 cites·13 claims
- 1693US4679909ALiquid crystal input/output matrix panelSHARP KK·Filed 1985·Granted Jul 14, 1987·96 cites·8 claims
- 1792US8987655B2Optical module having at least one light receiving element with a wiring part covers a part of a side surface of a mesa partOCLARO JAPAN INC·Filed 2012·Granted Mar 24, 2015·8 cites·11 claims
- 1892US5311205AColor liquid-crystal display apparatus with rectilinear arrangementSHARP KK·Filed 1992·Granted May 10, 1994·96 cites·12 claims
- 1991US3999277AMethod of manufacturing assembly-type camshaftHAMADA HIROSHI·Filed 1976·Granted Dec 28, 1976·53 cites·11 claims
- 2090US5052783AProjection type image display apparatusSHARP KK·Filed 1989·Granted Oct 1, 1991·75 cites·18 claims
- 2189US10978605B2Semiconductor photodiode, optical receiver module, optical module, and optical transmission equipmentLUMENTUM JAPAN INC·Filed 2019·Granted Apr 13, 2021·3 cites·20 claims
- 2289US5633737AProjection-type color liquid crystal display having two micro-lens arraysSHARP KK·Filed 1994·Granted May 27, 1997·90 cites·48 claims
- 2389US5561538ADirect-view display apparatusSHARP KK·Filed 1993·Granted Oct 1, 1996·82 cites·19 claims
- 2489US5028122ALiquid crystal active-matrix display deviceSHARP KK·Filed 1989·Granted Jul 2, 1991·75 cites·15 claims
- 2589US4706173ALighting apparatusSHARP KK·Filed 1986·Granted Nov 10, 1987·73 cites·10 claims
- 2688US8994692B2Touch panel system and electronic deviceSHARP KK·Filed 2012·Granted Mar 31, 2015·12 cites·11 claims
- 2788US6084647ALiquid crystal display deviceSHARP KK·Filed 1997·Granted Jul 4, 2000·95 cites·9 claims
- 2887US11194105B2Photoelectric conversion element, optical subassembly, and method for manufacturing photoelectric conversion elementLUMENTUM JAPAN INC·Filed 2020·Granted Dec 7, 2021·2 cites·20 claims
- 2986US9973857B2Piezoelectric speaker and electroacoustic transducerTAIYO YUDEN KK·Filed 2015·Granted May 15, 2018·6 cites·18 claims
- 3086US8602656B2Alternator for automobile having washer between housing and outer race of bearingMASHINO MIKIO·Filed 2011·Granted Dec 10, 2013·10 cites·2 claims
- 3186US4959576AAutomotive alternatorNIPPON DENSO CO·Filed 1988·Granted Sep 25, 1990·64 cites·9 claims
- 3285US11571712B2Vibration panel and electronic apparatusTAIYO YUDEN KK·Filed 2020·Granted Feb 7, 2023·2 cites·5 claims
- 3385US11476382B2Semiconductor light-receiving elementLUMENTUM JAPAN INC·Filed 2021·Granted Oct 18, 2022·1 cites·9 claims
- 3485US8274481B2Display device with touch sensor, and drive method for the deviceNISHIMURA TOMOHIKO·Filed 2005·Granted Sep 25, 2012·19 cites·28 claims
- 3585US6678023B1Liquid crystal projectorSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Jan 13, 2004·33 cites·32 claims
- 3685US5548349ATransmission type color liquid display apparatus with first and second lens layers located between a white light source and the display deviceSHARP KK·Filed 1994·Granted Aug 20, 1996·70 cites·17 claims
- 3785US5453876AMicrolens arraySHARP KK·Filed 1992·Granted Sep 26, 1995·50 cites·4 claims
- 3884US6606135B2Optical lens system, image display apparatus, micro-lens array, liquid crystal display device, and liquid crystal display apparatus of projection-typeSHARP KK·Filed 2001·Granted Aug 12, 2003·27 cites·11 claims
- 3984US6188451B1Optical rotary device and manufacturing method thereof and image display device using thereofSHARP KK·Filed 2000·Granted Feb 13, 2001·21 cites·11 claims
- 4084US4217579AMethod of driving electrochromic display means and electrochromic display means thereforSHARP KK·Filed 1977·Granted Aug 12, 1980·37 cites·24 claims
- 4183US6183090B1Projection type image display apparatusSHARP KK·Filed 1998·Granted Feb 6, 2001·72 cites·20 claims
- 4282US7443901B2Opto-semiconductor devicesOPNEXT JAPAN INC·Filed 2006·Granted Oct 28, 2008·7 cites·12 claims
- 4382US6179423B1Projection-type image display systemSHARP KK·Filed 1998·Granted Jan 30, 2001·19 cites·29 claims
- 4482US4396253AElectro-chromic display devicesSHARP KK·Filed 1980·Granted Aug 2, 1983·44 cites·15 claims
- 4581US11121268B2Semiconductor light-receiving element and manufacturing method of semiconductor light-receiving elementLUMENTUM JAPAN INC·Filed 2020·Granted Sep 14, 2021·1 cites·20 claims
- 4681US9714841B2Satellite navigation/dead-reckoning navigation integrated positioning deviceFURUNO ELECTRIC CO·Filed 2013·Granted Jul 25, 2017·10 cites·17 claims
- 4781US6332684B1Projection type color image display apparatusSHARP KK·Filed 1999·Granted Dec 25, 2001·77 cites·25 claims
- 4881US5982552APlanar microlens array having high converging efficiencyNIPPON SHEET GLASS CO LTD·Filed 1998·Granted Nov 9, 1999·50 cites·6 claims
- 4981US5299038ALCD with heat conductor from light source to separate portion of light guideTOSHIBA KK·Filed 1992·Granted Mar 29, 1994·70 cites·9 claims
- 5080US9756427B2Electroacoustic converter and electronic deviceTAIYO YUDEN KK·Filed 2015·Granted Sep 5, 2017·3 cites·19 claims
Showing the top 50 of 210 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →