Masami Iguchi

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Shimizu-cho, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid containing bag, liquid cartridge, image forming device, and...
- Patent number 7,814,732
- Issue date Oct 19, 2010
- Ricoh Company, Ltd.
- Takanori Tsuyuki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of sealing a cylindrical inlet of a bag
- Patent number 7,454,881
- Issue date Nov 25, 2008
- Ricoh Company, Ltd.
- Shinya Hanatani
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ink bag, ink cartridge and ink-jet recording apparatus, ink filling...
- Patent number 7,287,843
- Issue date Oct 30, 2007
- Ricoh Company, Ltd.
- Masakazu Muranaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid containing bag, liquid cartridge, image forming device and s...
- Patent number 7,222,948
- Issue date May 29, 2007
- Ricoh Company, Ltd.
- Takanori Tsuyuki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
INK MIXING DEVICE, INK MANUFACTURING APPARATUS, METHOD FOR WASHING...
- Patent number 6,863,386
- Issue date Mar 8, 2005
- Ricoh Company Limited
- Shigeo Hatada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CONTAINING BAG, LIQUID CARTRIDGE, IMAGE FORMING DEVICE, AND...
- Publication number 20070176986
- Publication date Aug 2, 2007
- Takanori Tsuyuki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
HEAT SEALING APPARATUS, A METHOD OF SEALING A LIQUID CONTAINING BAG...
- Publication number 20070095023
- Publication date May 3, 2007
- Shinya Hanatani
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Ink bag, ink cartridge and ink-jet recording apparatus, ink filling...
- Publication number 20050157109
- Publication date Jul 21, 2005
- Masakazu Muranaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid containing bag, liquid cartridge, image forming device and s...
- Publication number 20040263587
- Publication date Dec 30, 2004
- Takanori Tsuyuki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Ink mixing device, ink manufacturing apparatus, method for washing...
- Publication number 20040066432
- Publication date Apr 8, 2004
- Shigeo Hatada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS