Akira Ichihashi

Person

Nagano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid detecting device, liquid container and method of manufacturi...
- Patent number 7,959,273
- Issue date Jun 14, 2011
- Seiko Epson Corporation
- Minoru Yajima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid container and liquid filling method
- Patent number 7,775,650
- Issue date Aug 17, 2010
- Seiko Epson Corporation
- Taku Ishizawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid container and circuit board for liquid container
- Patent number 7,552,999
- Issue date Jun 30, 2009
- Seiko Epson Corporation
- Akihisa Wanibe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid container and liquid filling method
- Patent number 7,513,613
- Issue date Apr 7, 2009
- Seiko Epson Corporation
- Taku Ishizawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid container and circuit board for liquid container
- Patent number 7,510,251
- Issue date Mar 31, 2009
- Seiko Epson Corporation
- Akihisa Wanibe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Container having liquid detecting function, and sensor unit
- Patent number 7,448,717
- Issue date Nov 11, 2008
- Seiko Epson Corporation
- Akihisa Wanibe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid detecting device, liquid container and method of manufacturi...
- Patent number 7,444,864
- Issue date Nov 4, 2008
- Seiko Epson Corporation
- Minoru Yajima
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Liquid cartridge and method for manufacturing liquid cartridge
- Patent number 7,249,832
- Issue date Jul 31, 2007
- Seiko Epson Corporation
- Yasuto Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for manufacturing liquid cartridge and a liquid cartridge
- Patent number 7,222,949
- Issue date May 29, 2007
- Seiko Epson Corporation
- Akira Ichihashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid cartridge
- Patent number 7,147,309
- Issue date Dec 12, 2006
- Seiko Epson Corporation
- Yasuto Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid cartridge
- Patent number 7,125,108
- Issue date Oct 24, 2006
- Seiko Epson Corporation
- Koichi Toba
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Pressure differential regulating valve unit, a liquid cartridge and...
- Patent number 7,097,293
- Issue date Aug 29, 2006
- Seiko Epson Corporation
- Akira Ichihashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge and method of regulating fluid flow
- Patent number 6,984,030
- Issue date Jan 10, 2006
- Seiko Epson Corporation
- Satoshi Shinada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CONTAINER AND LIQUID FILLING METHOD
- Publication number 20090167826
- Publication date Jul 2, 2009
- SEIKO EPSON CORPORATION
- Taku Ishizawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Detecting Device, Liquid Container and Method of Manufacturi...
- Publication number 20090009561
- Publication date Jan 8, 2009
- SEIKO EPSON CORPORATION
- Minoru Yajima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid container and circuit board for liquid container
- Publication number 20060250426
- Publication date Nov 9, 2006
- Akihisa Wanibe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid container and circuit board for liquid container
- Publication number 20060250446
- Publication date Nov 9, 2006
- Akihisa Wanibe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Container having liquid detecting function, and sensor unit
- Publication number 20060251430
- Publication date Nov 9, 2006
- Akihisa Wanibe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid container and liquid filling method
- Publication number 20060227190
- Publication date Oct 12, 2006
- Taku Ishizawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid detecting device, liquid container and method of manufacturi...
- Publication number 20060219726
- Publication date Oct 5, 2006
- Minoru Yajima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink cartridge and method of regulating fluid flow
- Publication number 20050001887
- Publication date Jan 6, 2005
- Satoshi Shinada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid cartridge
- Publication number 20040174418
- Publication date Sep 9, 2004
- Koichi Toba
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Pressure differential regulating valve unit, a liquid cartridge and...
- Publication number 20040169708
- Publication date Sep 2, 2004
- Akira Ichihashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid cartridge
- Publication number 20040165043
- Publication date Aug 26, 2004
- Yasuto Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid cartridge and method for manufacturing liquid cartridge
- Publication number 20040165045
- Publication date Aug 26, 2004
- Yasuto Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method for manufacturing liquid cartridge and a liquid cartridge
- Publication number 20040165042
- Publication date Aug 26, 2004
- Akira Ichihashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Akira Ichihashi

Person

Patents Grantslast 30 patents

Liquid detecting device, liquid container and method of manufacturi...

Liquid container and liquid filling method

Liquid container and circuit board for liquid container

Liquid container and liquid filling method

Liquid container and circuit board for liquid container

Container having liquid detecting function, and sensor unit

Liquid detecting device, liquid container and method of manufacturi...

Liquid cartridge and method for manufacturing liquid cartridge

Method for manufacturing liquid cartridge and a liquid cartridge

Liquid cartridge

Liquid cartridge

Pressure differential regulating valve unit, a liquid cartridge and...

Ink cartridge and method of regulating fluid flow

Patents Applicationslast 30 patents

LIQUID CONTAINER AND LIQUID FILLING METHOD

Liquid Detecting Device, Liquid Container and Method of Manufacturi...

Liquid container and circuit board for liquid container

Liquid container and circuit board for liquid container

Container having liquid detecting function, and sensor unit

Liquid container and liquid filling method

Liquid detecting device, liquid container and method of manufacturi...

Ink cartridge and method of regulating fluid flow

Liquid cartridge

Pressure differential regulating valve unit, a liquid cartridge and...

Liquid cartridge

Liquid cartridge and method for manufacturing liquid cartridge

Method for manufacturing liquid cartridge and a liquid cartridge