Yoshihide Kawamura

Person

Numazu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner cartridge
- Patent number 8,532,522
- Issue date Sep 10, 2013
- Ricoh Company, Ltd.
- Yoshihide Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Inner cap for toner container and toner container
- Patent number 8,233,818
- Issue date Jul 31, 2012
- Ricoh Company, Ltd.
- Tomoe Sasaki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Container, toner container, image forming apparatus, and image form...
- Patent number 7,505,718
- Issue date Mar 17, 2009
- Ricoh Company, Ltd.
- Yoshihide Kawamura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Toner container and image forming apparatus
- Patent number 7,313,349
- Issue date Dec 25, 2007
- Ricoh Company, Ltd.
- Masato Suzuki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Container, toner container, image forming apparatus, and image form...
- Patent number 7,149,462
- Issue date Dec 12, 2006
- Ricoh Company, Ltd.
- Yoshihide Kawamura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Image forming apparatus having an improved developer-supplying mech...
- Patent number 6,336,020
- Issue date Jan 1, 2002
- Ricoh Company, Ltd.
- Tomoji Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container for an image forming apparatus
- Patent number 6,298,208
- Issue date Oct 2, 2001
- Ricoh Company, Ltd.
- Yoshihide Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having an improved developer-supplying mech...
- Patent number 6,104,900
- Issue date Aug 15, 2000
- Ricoh Company, Ltd.
- Tomoji Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge, image formation apparatus comprising toner cartrid...
- Patent number 6,088,561
- Issue date Jul 11, 2000
- Ricoh Company, Ltd.
- Yoshihide Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER CARTRIDGE
- Publication number 20110038647
- Publication date Feb 17, 2011
- Yoshihide Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
INNER CAP FOR TONER CONTAINER AND TONER CONTAINER
- Publication number 20100284710
- Publication date Nov 11, 2010
- Tomoe Sasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner bottle, process for producing the same, toner container, and...
- Publication number 20070077100
- Publication date Apr 5, 2007
- Masato Suzuki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Container, toner container, image forming apparatus, and image form...
- Publication number 20060251448
- Publication date Nov 9, 2006
- Yoshihide Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Container, toner container, image forming apparatus, and image form...
- Publication number 20050196198
- Publication date Sep 8, 2005
- Yoshihide Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yoshihide Kawamura

Person

Patents Grantslast 30 patents

Toner cartridge

Inner cap for toner container and toner container

Container, toner container, image forming apparatus, and image form...

Toner container and image forming apparatus

Container, toner container, image forming apparatus, and image form...

Image forming apparatus having an improved developer-supplying mech...

Toner container for an image forming apparatus

Image forming apparatus having an improved developer-supplying mech...

Toner cartridge, image formation apparatus comprising toner cartrid...

Patents Applicationslast 30 patents

TONER CARTRIDGE

INNER CAP FOR TONER CONTAINER AND TONER CONTAINER

Toner bottle, process for producing the same, toner container, and...

Container, toner container, image forming apparatus, and image form...

Container, toner container, image forming apparatus, and image form...