Inventor · disambiguated record
Takeshi Ohkawa
Also filed as: OHKAWA TAKESHI
10 granted patents·4 pending applications·22 citations·filing 2005–2021
82Inventor score
Top patents by PatentIndex Score
14 records- 0175US7405691B2Analog-to-digital conversion circuitSONY CORP·Filed 2007·Granted Jul 29, 2008·11 cites·11 claims
- 0267US7904007B2Developer storage container and image forming apparatusSHARP KK·Filed 2007·Granted Mar 8, 2011·3 cites·20 claims
- 0366US7999717B2Folding circuit and analog-to-digital converterSONY CORP·Filed 2007·Granted Aug 16, 2011·7 cites·4 claims
- 0454US7449274B2Toner for electrostatic image development and image forming method using the sameSHARP KK·Filed 2005·Granted Nov 11, 2008·1 cites·7 claims
- 0550US2023324518A1Distance measurement system and photodetection deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Application pending·0 cites
- 0649US9141026B2Developing apparatus and image forming apparatusSHARP KK·Filed 2014·Granted Sep 22, 2015·0 cites·5 claims
- 0745US2022071542A1Biological information measurement apparatusSONY GROUP CORP·Filed 2020·Application pending·0 cites
- 0843US2010146491A1System for Preparing Software Documentation in Natural LanguagesNAT INST OF ADVANCED IND SCIEN·Filed 2006·Application pending·0 cites
- 0939US8295740B2Developing device, image forming apparatus, and cleaning method for the developing deviceOHKAWA TAKESHI·Filed 2010·Granted Oct 23, 2012·0 cites·11 claims
- 1036US8406641B2Image forming apparatus and toner supply methodHINOUE KAZUMA·Filed 2010·Granted Mar 26, 2013·0 cites·6 claims
- 1135US8634730B2Image forming apparatus and image forming method using the sameHINOUE KAZUMA·Filed 2011·Granted Jan 21, 2014·0 cites·6 claims
- 1234US8923715B2Image forming apparatus and image forming methodITOYAMA MOTOYUKI·Filed 2011·Granted Dec 30, 2014·0 cites·6 claims
- 1332US8488984B2Toner concentration controller and image forming apparatus including the toner concentration controllerOHKAWA TAKESHI·Filed 2011·Granted Jul 16, 2013·0 cites·7 claims
- 1431US2011058824A1Image forming apparatusMORIMOTO KIYOFUMI·Filed 2010·Application pending·0 cites
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