Inventor · disambiguated record
Chitoshi Takayama
Also filed as: TAKAYAMA CHITOSHI
25 granted patents·1,014 citations·filing 1981–2009
97Inventor score
Top patents by PatentIndex Score
25 records- 0198US5659459ACartridge for electronic devices including grounding pads and conductive shielding to decrease the wavelength of emitted electromagnetic radiationSEIKO EPSON CORP·Filed 1995·Granted Aug 19, 1997·149 cites·11 claims
- 0293US7804688B2Apparatus including processorSEIKO EPSON CORP·Filed 2009·Granted Sep 28, 2010·27 cites·13 claims
- 0392US5410641AIntelligent cartridge for attachment to a printer to perform image processing tasks in a combination image processing system and method of image processingSEIKO EPSON CORP·Filed 1991·Granted Apr 25, 1995·169 cites·17 claims
- 0489US7345883B2Processing deviceSEIKO EPSON CORP·Filed 2007·Granted Mar 18, 2008·11 cites·28 claims
- 0589US6845014B2Cartridge for electronic devicesSEIKO EPSON CORP·Filed 2003·Granted Jan 18, 2005·22 cites·26 claims
- 0688US7583505B2Processor apparatusSEIKO EPSON CORP·Filed 2008·Granted Sep 1, 2009·8 cites·13 claims
- 0788US6515864B2Cartridge for electronic devicesSEIKO EPSON CORP·Filed 2002·Granted Feb 4, 2003·22 cites·3 claims
- 0887US5537517AInformation processing device in an electronic apparatus utilizing an accessory control device and methods of applicationSEIKO EPSON CORP·Filed 1995·Granted Jul 16, 1996·104 cites·36 claims
- 0986US6771509B2Cartridge for electronic devicesSEIKO EPSON CORP·Filed 2003·Granted Aug 3, 2004·15 cites·20 claims
- 1085US5615085ATemperature control for add-on electronic devicesSEIKO EPSON CORP·Filed 1995·Granted Mar 25, 1997·83 cites·27 claims
- 1184US7035108B2Information processing deviceSEIKO EPSON CORP·Filed 2004·Granted Apr 25, 2006·20 cites·37 claims
- 1284US6608753B2Cartridge for electronic devicesSEIKO EPSON CORP·Filed 2002·Granted Aug 19, 2003·16 cites·3 claims
- 1380US5526229ATemperature control for add-on electronic devicesSEIKO EPSON CORP·Filed 1992·Granted Jun 11, 1996·59 cites·22 claims
- 1479US7359202B2Printer apparatusSEIKO EPSON CORP·Filed 2005·Granted Apr 15, 2008·4 cites·23 claims
- 1579US6025993ACartridge for electronic devicesSEIKO EPSON CORP·Filed 1997·Granted Feb 15, 2000·34 cites·4 claims
- 1677US6404639B1Cartridge for electronic devicesSEIKO EPSON CORP·Filed 1999·Granted Jun 11, 2002·28 cites·1 claims
- 1776US5481656AAccessory control device and information processing methodSEIKO EPSON CORP·Filed 1993·Granted Jan 2, 1996·56 cites·34 claims
- 1874US5504669AInformation processing device and accessory control deviceSEIKO EPSON CORP·Filed 1992·Granted Apr 2, 1996·44 cites·31 claims
- 1974US5437041ADevice and method for exerting force on circuit mounted on board through opening of the board to facilitate the thermal conduction between circuit and housingSEIKO EPSON CORP·Filed 1992·Granted Jul 25, 1995·52 cites·2 claims
- 2066US5461704AAccessory control device and the information processing device and information processing method that it usesSEIKO EPSON CORP·Filed 1992·Granted Oct 24, 1995·22 cites·13 claims
- 2159US5553202AAccessory control device which transfers data from electronic device using part of address signal and latchSEIKO EPSON CORP·Filed 1992·Granted Sep 3, 1996·25 cites·22 claims
- 2258US5461705AInformation processing device in an electronic apparatus utilizing an accessory control device and methods of applicationSEIKO EPSON CORP·Filed 1992·Granted Oct 24, 1995·14 cites·28 claims
- 2353US5592595AIntelligent cartridge for attachment to a printer to perform image processing tasks in a combination image processing system and method of image processingSEIKO EPSON CORP·Filed 1995·Granted Jan 7, 1997·20 cites·8 claims
- 2442US4494159AMagnetic head-positioning device for magnetic disc driveSUWA SEIKOSHA KK·Filed 1982·Granted Jan 15, 1985·6 cites·17 claims
- 2530US4400582ASpeech synthesizerSUWA SEIKOSHA KK·Filed 1981·Granted Aug 23, 1983·4 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →