Inventor · disambiguated record
Takehiko Yamada
Also filed as: YAMADA TAKEHIKO
19 granted patents·1 pending application·585 citations·filing 1979–2003
96Inventor score
Top patents by PatentIndex Score
20 records- 0195US5477546ATeleconference terminal equipment and teleconference moduleHITACHI LTD·Filed 1992·Granted Dec 19, 1995·160 cites·11 claims
- 0281US5689300APicture codec and teleconference terminal equipmentHITACHI LTD·Filed 1995·Granted Nov 18, 1997·45 cites·5 claims
- 0377US5585839AAudio and video telecommunication system with remote monitoring function and remote device control functionHITACHI LTD·Filed 1994·Granted Dec 17, 1996·72 cites·43 claims
- 0476US7563021B2Method device and recording medium where program is recorded, for deciding residual travel life and end of life of run-flat tire that continues traveling in run-flat conditionBRIDGESTONE CORP·Filed 2003·Granted Jul 21, 2009·15 cites·8 claims
- 0575US5790178APicture codec for teleconference equipment, which forms and displays picture-in-frame including at least two of received motion picture, a received still picture and a self motion picture in an optional combinationHITACHI LTD·Filed 1992·Granted Aug 4, 1998·36 cites·6 claims
- 0674US6077424AMethod for aerobically treating wastewater and a treatment tank for such methodEBARA CORP·Filed 1996·Granted Jun 20, 2000·60 cites·3 claims
- 0772US6285391B1Picture codec and teleconference terminal equipmentHITACHI LTD·Filed 2000·Granted Sep 4, 2001·7 cites·16 claims
- 0871US5936945ATeleconference module with video codec for motion picture dataHITACHI LTD·Filed 1996·Granted Aug 10, 1999·31 cites·7 claims
- 0971US5777663APicture codec and teleconference terminal equipmentHITACHI LTD·Filed 1997·Granted Jul 7, 1998·25 cites·3 claims
- 1069US5162644AContact type image sensor having photoelectric conversion elements to reduce signal variation caused by luminous intensity variation of light sourceHITACHI LTD·Filed 1990·Granted Nov 10, 1992·30 cites·50 claims
- 1163US5606554ATeleconference terminal equipment and teleconference moduleHITACHI LTD·Filed 1995·Granted Feb 25, 1997·22 cites·9 claims
- 1258US5745160AVideo conversation/monitoring system having a remote monitoring functionHITACHI LTD·Filed 1996·Granted Apr 28, 1998·22 cites·3 claims
- 1353US4940888ADirect-contact-type image sensor and image sensor assemblyHITACHI LTD·Filed 1989·Granted Jul 10, 1990·10 cites·21 claims
- 1451US5130822AMethod and apparatus for correcting an image signalHITACHI LTD·Filed 1990·Granted Jul 14, 1992·13 cites·11 claims
- 1550US4977313AFacsimile equipment with direct-contact-type image sensorHITACHI LTD·Filed 1990·Granted Dec 11, 1990·11 cites·9 claims
- 1647US6249309B1Picture codec and teleconference terminal equipmentHITACHI LTD·Filed 1997·Granted Jun 19, 2001·6 cites·5 claims
- 1747US2002018114A1Picture codec and teleconference terminal equipmentFiled 2001·Application pending·0 cites
- 1841US6015490ACarrier-separating and water-collecting mechanism of wastewater treatment equipmentEBARA CORP·Filed 1996·Granted Jan 18, 2000·13 cites·12 claims
- 1936US4996438ALine image sensor with controlled photosensitivityHITACHI LTD·Filed 1989·Granted Feb 26, 1991·4 cites·4 claims
- 2035US4246681AMethod for removing fastener elements from a slide fastener chain and apparatus thereforYOSHIDA KOGYO KK·Filed 1979·Granted Jan 27, 1981·3 cites·5 claims
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