Yoshihiko Toyoizumi

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Hachioji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toner container, production method for toner product and toner repl...
- Patent number 8,155,568
- Issue date Apr 10, 2012
- Konica Minolta Business Technologies, Inc.
- Kiyotaka Naito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container having a sealed toner cap
- Patent number 7,983,592
- Issue date Jul 19, 2011
- Konica Minolta Business Technologies, Inc.
- Kiyotaka Naito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container, powder contained product, powder container manufa...
- Patent number 6,999,705
- Issue date Feb 14, 2006
- Konica Corporation
- Masahiro Yoshino
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Powdery-particles supplying method and apparatus, and control metho...
- Patent number 6,340,036
- Issue date Jan 22, 2002
- Konica Corporation
- Yoshihiko Toyoizumi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Developing device having toner cartridge discriminator
- Patent number 5,392,102
- Issue date Feb 21, 1995
- Konica Corporation
- Yoshihiko Toyoizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER CONTAINER, PRODUCTION METHOD FOR TONER PRODUCT AND TONER REPL...
- Publication number 20090279921
- Publication date Nov 12, 2009
- Konica Minolta Business Technologies, Inc.
- Kiyotaka NAITO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER AND TONER REPLENISHING METHOD
- Publication number 20090279916
- Publication date Nov 12, 2009
- Konica Minolta Business Technologies, Inc.
- Kiyotaka NAITO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Powder container, powder contained product, powder container manufa...
- Publication number 20050169674
- Publication date Aug 4, 2005
- Masahiro Yoshino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY