Inventor · disambiguated record
Tatsuo Hamada
Also filed as: HAMADA TATSUO
13 granted patents·563 citations·filing 1992–2004
94Inventor score
Files withCANON KK13
Top patents by PatentIndex Score
13 records- 0198US6084622AFrame structure and an image forming apparatus using such a frame structureCANON KK·Filed 1997·Granted Jul 4, 2000·171 cites·40 claims
- 0294US5634178AGear unit, image forming apparatus and gear unit mounting methodCANON KK·Filed 1996·Granted May 27, 1997·79 cites·56 claims
- 0394US5561496AImage forming apparatus, assembling method of image forming apparatus, and mounting method of outer casingCANON KK·Filed 1994·Granted Oct 1, 1996·52 cites·44 claims
- 0494US5559581AImage forming apparatus with helical gear drive trainCANON KK·Filed 1994·Granted Sep 24, 1996·56 cites·28 claims
- 0592US5237381ASheet discharging apparatus with curl correcting meansCANON KK·Filed 1992·Granted Aug 17, 1993·49 cites·18 claims
- 0691US5365322AImage forming apparatus which detects a jam of a wound sheetCANON KK·Filed 1993·Granted Nov 15, 1994·46 cites·7 claims
- 0783US5907745AImage forming apparatus having arrangement of sheet support members and air ductsCANON KK·Filed 1997·Granted May 25, 1999·36 cites·48 claims
- 0880US5621451AImage forming apparatusCANON KK·Filed 1993·Granted Apr 15, 1997·27 cites·122 claims
- 0966US7177566B2Main frame construction for an image forming apparatusCANON KK·Filed 2004·Granted Feb 13, 2007·10 cites·14 claims
- 1066US6300970B1Image forming apparatus having a detachably mounted sheet supply rollerCANON KK·Filed 1998·Granted Oct 9, 2001·17 cites·39 claims
- 1165US6021290AImage forming apparatus with ventilationCANON KK·Filed 1997·Granted Feb 1, 2000·18 cites·23 claims
- 1240US6909494B2Image forming apparatusCANON KK·Filed 2004·Granted Jun 21, 2005·1 cites·14 claims
- 1331US6144823AImage processing apparatus having a reading apparatusCANON KK·Filed 1999·Granted Nov 7, 2000·1 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →