Inventor · disambiguated record
Masakazu Muranaka
Also filed as: MURANAKA MASAKAZU
14 granted patents·330 citations·filing 1976–2005
94Inventor score
Top patents by PatentIndex Score
14 records- 0195US5708938AWet process image forming apparatus and carrier vapor collecting device thereforRICOH KK·Filed 1995·Granted Jan 13, 1998·94 cites·6 claims
- 0293US6681096B2Image formation apparatus, printer, copying machine, and facsimile deviceRICOH KK·Filed 2001·Granted Jan 20, 2004·62 cites·70 claims
- 0391US6345170B1Image forming apparatus for single-sided operation including a reversing deviceRICOH KK·Filed 2000·Granted Feb 5, 2002·41 cites·92 claims
- 0481US7287843B2Ink bag, ink cartridge and ink-jet recording apparatus, ink filling method, ink refilling method, manufacturing method of ink cartridge, and recycling method of ink cartridgeRICOH KK·Filed 2004·Granted Oct 30, 2007·22 cites·33 claims
- 0572USD431259SToner cartridgeRICOH CO LTD·Filed 1998·Granted Sep 26, 2000·17 cites·1 claims
- 0668US7377627B2Ink cartridge, housing therefor, ink bag, ink-jet recording apparatus, ink container, and image-forming apparatusRICOH KK·Filed 2003·Granted May 27, 2008·13 cites·43 claims
- 0768US4568949AThermal transfer printer with improved adhesion of colored material spots to the record mediumRICOH KK·Filed 1984·Granted Feb 4, 1986·16 cites·8 claims
- 0860USD546876SInk pouch for a printer ink cartridgeRICOH KK·Filed 2003·Granted Jul 17, 2007·11 cites·1 claims
- 0960USD509242SInk pouch for a printer ink cartridgeRICOH KK·Filed 2003·Granted Sep 6, 2005·11 cites·1 claims
- 1060US6004052APrinting device with a heater provided at a charge applying stationRICOH KK·Filed 1998·Granted Dec 21, 1999·18 cites·39 claims
- 1154USD544909SInk pouch for a printer ink cartridgeRICOH KK·Filed 2005·Granted Jun 19, 2007·9 cites·1 claims
- 1248US5434597AThermal transfer recorderRICOH KK·Filed 1993·Granted Jul 18, 1995·9 cites·8 claims
- 1343USD551288SInk pouch for a printer ink cartridgeRICOH KK·Filed 2005·Granted Sep 18, 2007·5 cites·1 claims
- 1434US4057256AApparatus for detachably mounting a record sheet in place in a sheet type recorder/playerRICOH KK·Filed 1976·Granted Nov 8, 1977·2 cites·4 claims
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