Inventor · disambiguated record
Takashi Birumachi
Also filed as: BIRUMACHI TAKASHI
12 granted patents·194 citations·filing 1992–2015
89Inventor score
Top patents by PatentIndex Score
12 records- 0193US5297014ASwitching DC power supply apparatusCANON KK·Filed 1992·Granted Mar 22, 1994·131 cites·13 claims
- 0287US8693920B2Image forming apparatus that performs image formation using different types of driving forces in combinationBIRUMACHI TAKASHI·Filed 2011·Granted Apr 8, 2014·6 cites·6 claims
- 0384US9081344B2Image forming apparatus with intermediate toner transfer medium, control method therefor, and storage medium storing control program thereforCANON KK·Filed 2013·Granted Jul 14, 2015·3 cites·15 claims
- 0478US6799002B2Fixing apparatus for fusing and fixing toner image on transfer material in image forming apparatusCANON KK·Filed 2002·Granted Sep 28, 2004·18 cites·12 claims
- 0574US8879958B2Image forming apparatusBIRUMACHI TAKASHI·Filed 2011·Granted Nov 4, 2014·2 cites·11 claims
- 0672US6631082B2Switching power supply unitCANON KK·Filed 2001·Granted Oct 7, 2003·27 cites·3 claims
- 0771US8508176B2Drive apparatus for stepping motorBIRUMACHI TAKASHI·Filed 2010·Granted Aug 13, 2013·3 cites·5 claims
- 0862US7415226B2Image formation apparatus and image formation methodCANON KK·Filed 2005·Granted Aug 19, 2008·2 cites·15 claims
- 0958US7663659B2Image forming apparatus and control method thereforCANON KK·Filed 2008·Granted Feb 16, 2010·1 cites·8 claims
- 1057US7463279B2Image forming apparatus and control method thereforCANON KK·Filed 2005·Granted Dec 9, 2008·1 cites·9 claims
- 1155US9389546B2Image forming apparatus with intermediate toner transfer medium, control method therefor, and storage medium storing control program thereforCANON KK·Filed 2015·Granted Jul 12, 2016·0 cites·13 claims
- 1249US8351804B2Fixing apparatusCANON KK·Filed 2010·Granted Jan 8, 2013·0 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →