Inventor · disambiguated record
Tetsu Ogawa
Also filed as: OGAWA TETSU
47 granted patents·11 pending applications·786 citations·filing 1983–2023
98Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD22SONY GROUP CORP22CANON DENSHI KK6HONDA MOTOR CO LTD5SONY CORP3
Top patents by PatentIndex Score
58 records- 0196US4632514AColor liquid crystal display apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Dec 30, 1986·164 cites·21 claims
- 0295US6661484B1Retardation matching using the liquid crystal twist angle for different color dots within a pixel of a reflective color LCDMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 9, 2003·110 cites·16 claims
- 0386US6854723B2Elastic bush and method of press-fitting elastic bushHONDA MOTOR CO LTD·Filed 2001·Granted Feb 15, 2005·31 cites·11 claims
- 0480US4733314ADisc unit including automatic ejection upon misinsertion detectionCANON DENSHI KK·Filed 1983·Granted Mar 22, 1988·22 cites·6 claims
- 0579US11536656B2Information processing device, information processing method, and programSONY GROUP CORP·Filed 2017·Granted Dec 27, 2022·2 cites·18 claims
- 0679US11231367B2Information processing apparatus, information processing method, program, and sensing apparatusSONY GROUP CORP·Filed 2017·Granted Jan 25, 2022·1 cites·15 claims
- 0779US9546705B2BushHONDA MOTOR CO LTD·Filed 2012·Granted Jan 17, 2017·12 cites·12 claims
- 0878US6300990B1Reflective LCD device with low visual angle dependency and high contrastMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Oct 9, 2001·47 cites·11 claims
- 0978US6122027ALiquid crystal display device with color filters between reflector and transparent conductorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Sep 19, 2000·57 cites·3 claims
- 1074US11763457B2Information generation method, information generation apparatus, and programSONY GROUP CORP·Filed 2017·Granted Sep 19, 2023·2 cites·20 claims
- 1174US9278595B2Suspension arm mounting structureHONDA MOTOR CO LTD·Filed 2012·Granted Mar 8, 2016·10 cites·4 claims
- 1274US6144432AReflective liquid crystal display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 7, 2000·16 cites·48 claims
- 1372US6130735AReflective liquid crystal display device having front scattering filmsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Oct 10, 2000·42 cites·19 claims
- 1471US6597421B1Reflective liquid crystal display element and image display device using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 22, 2003·13 cites·24 claims
- 1571US5056897ASpatial light modulating element and neural network circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Oct 15, 1991·29 cites·7 claims
- 1668US9669680B2Alignment adjustment deviceHONDA MOTOR CO LTD·Filed 2015·Granted Jun 6, 2017·2 cites·7 claims
- 1768US7871093B2Torsion beam suspensionHONDA MOTOR CO LTD·Filed 2006·Granted Jan 18, 2011·11 cites·10 claims
- 1867US11823447B2Information processing apparatus, information processing method, program, and information processing systemSONY GROUP CORP·Filed 2018·Granted Nov 21, 2023·1 cites·18 claims
- 1966US11398060B2Information processing device, information processing method, and programSONY GROUP CORP·Filed 2018·Granted Jul 26, 2022·1 cites·16 claims
- 2066US4670802ASystem for controlling loading and ejection of recording medium on a disc unitCANON DENSHI KK·Filed 1983·Granted Jun 2, 1987·13 cites·41 claims
- 2164US4725460AOptical filter and the method of preparing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Feb 16, 1988·23 cites·21 claims
- 2264US2025297959A1Imaging device, operation method of imaging device, and programSONY GROUP CORP·Filed 2023·Application pending·0 cites
- 2363US6522378B1Liquid crystal display and manufacture thereforeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 18, 2003·24 cites·16 claims
- 2460US2022210380A1Signal processing device, signal processing method, image capture device, and medical image capture deviceSONY CORP·Filed 2022·Application pending·0 cites
- 2560US2022247981A1Signal processing device, signal processing method, image capture device, and medical image capture deviceSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 2659US11399161B2Signal processing device, signal processing method, image capture device, and medical image capture deviceSONY GROUP CORP·Filed 2019·Granted Jul 26, 2022·0 cites·2 claims
- 2755US11958633B2Artificial satellite and control method thereofSONY GROUP CORP·Filed 2020·Granted Apr 16, 2024·0 cites·10 claims
- 2855US11656171B2Control apparatus, control method, and control systemSONY CORP·Filed 2017·Granted May 23, 2023·0 cites·18 claims
- 2955US6055033AColor liquid crystal display device using polymer and polarization filmsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 25, 2000·20 cites·12 claims
- 3055US5757583ADisc drive having automatic clamp and disc ejection arrangementsCANON DENSHI KK·Filed 1994·Granted May 26, 1998·11 cites·26 claims
- 3154US6278508B1Reflection type liquid crystal display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Aug 21, 2001·20 cites·24 claims
- 3252US12456295B2Image processing method and data structure of metadataSONY GROUP CORP·Filed 2020·Granted Oct 28, 2025·0 cites·11 claims
- 3352US2024164265A1Information processing device, information processing method, and programSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 3452US2024177478A1Information processing device, information processing method, and programSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 3550US12411390B2Imaging apparatus and lens apparatus including lens sections with different angles of viewSONY GROUP CORP·Filed 2021·Granted Sep 9, 2025·0 cites·15 claims
- 3650US6404471B1Reflection liquid crystal displayMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jun 11, 2002·17 cites·16 claims
- 3750US4628376AMagnetic disc unitCANON DENSHI KK·Filed 1984·Granted Dec 9, 1986·6 cites·16 claims
- 3850US2022335292A1Information processing device, information processing method, and programSONY GROUP CORP·Filed 2020·Application pending·0 cites
- 3949US12111251B2Information processing apparatus, information processing method, program, and sensing systemSONY GROUP CORP·Filed 2020·Granted Oct 8, 2024·0 cites·16 claims
- 4049US11922687B2Information processing apparatus, information processing method, and programSONY GROUP CORP·Filed 2019·Granted Mar 5, 2024·0 cites·21 claims
- 4148US6426785B2Reflective liquid crystal display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 30, 2002·2 cites·22 claims
- 4248US5373378AActive matrix type liquid crystal display device with peripheral pixel electrodes attached directly to signal linesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Dec 13, 1994·13 cites·2 claims
- 4347US2022254014A1Information processing apparatus, information processing method, program, and sensing systemSONY GROUP CORP·Filed 2020·Application pending·0 cites
- 4447US2023412772A1Data analysis apparatus, method, and programSONY GROUP CORP·Filed 2021·Application pending·0 cites
- 4545US12452503B2Imaging deviceSONY GROUP CORP·Filed 2021·Granted Oct 21, 2025·0 cites·10 claims
- 4644US6480251B1Reflection liquid crystal display elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Nov 12, 2002·13 cites·20 claims
- 4741US6011605ALiquid crystal display with a metallic reflecting electrode having a two layer film of Ti and Al alloyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jan 4, 2000·10 cites·6 claims
- 4841US5982463ALiquid crystal display device capable of displaying color without a color filterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 9, 1999·9 cites·7 claims
- 4940US12077321B2Imaging method of satellite system, and transmission deviceSONY GROUP CORP·Filed 2020·Granted Sep 3, 2024·0 cites·12 claims
- 5040US6567149B1Reflection liquid crystal display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted May 20, 2003·10 cites·18 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →