Yasushi Karasawa

Person

Suwa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Illumination device and display apparatus
- Patent number 8,684,549
- Issue date Apr 1, 2014
- Seiko Epson Corporation
- Norio Koma
- G02 - OPTICS
Information Patent Grant
Illumination device and display apparatus
- Patent number 8,220,943
- Issue date Jul 17, 2012
- Seiko Epson Corporation
- Norio Koma
- G02 - OPTICS
Information Patent Grant
Display panel, electronic apparatus with the same, and method of ma...
- Patent number 7,355,337
- Issue date Apr 8, 2008
- Seiko Epson Corporation
- Yasushi Karasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display panel and electronic apparatus with the same
- Patent number 7,164,228
- Issue date Jan 16, 2007
- Seiko Epson Corporation
- Yasushi Karasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display panel, electronic apparatus with the same, and method of ma...
- Patent number 7,116,045
- Issue date Oct 3, 2006
- Seiko Epson Corporation
- Yasushi Karasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Porous structure, ink jet recording head, methods of their producti...
- Patent number 6,821,716
- Issue date Nov 23, 2004
- Seiko Epson Corporation
- Yasushi Karasawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Structural member superior in water repellency and method for manuf...
- Patent number 6,764,745
- Issue date Jul 20, 2004
- Seiko Epson Corporation
- Yasushi Karasawa
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Porous structure, ink-jet recording head, methods of their producti...
- Patent number 6,467,876
- Issue date Oct 22, 2002
- Seiko Epson Corporation
- Yasushi Karasawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Brazing or soldering material and manufacturing method therefor
- Patent number 6,183,883
- Issue date Feb 6, 2001
- Seiko Epson Corporation
- Yoshiaki Mori
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ink jet recording head and process for producing the same
- Patent number 5,502,470
- Issue date Mar 26, 1996
- Seiko Epson Corporation
- Satoru Miyashita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
ILLUMINATION DEVICE AND DISPLAY APPARATUS
- Publication number 20120256207
- Publication date Oct 11, 2012
- SEIKO EPSON CORPORATION
- Norio KOMA
- G02 - OPTICS
Information Patent Application
ILLUMINATION APPARATUS, DISPLAY APPARATUS, AND ELECTRONIC DEVICE IN...
- Publication number 20100231825
- Publication date Sep 16, 2010
- SEIKO EPSON CORPORATION
- Norio KOMA
- G02 - OPTICS
Information Patent Application
ILLUMINATION DEVICE AND DISPLAY APPARATUS
- Publication number 20100226120
- Publication date Sep 9, 2010
- SEIKO EPSON CORPORATION
- Norio KOMA
- G02 - OPTICS
Information Patent Application
Display panel, electronic apparatus with the same, and method of ma...
- Publication number 20060202610
- Publication date Sep 14, 2006
- SEIKO EPSON CORPORATION
- Yasushi Karasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for manufacturing electro-optic device, electro-optic device...
- Publication number 20050180721
- Publication date Aug 18, 2005
- SEIKO EPSON CORPORATION
- Kenji Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Structural member superior in water repellency and method for manuf...
- Publication number 20040191480
- Publication date Sep 30, 2004
- Yasushi Karasawa
- B32 - LAYERED PRODUCTS
Information Patent Application
Display panel and electronic apparatus with the same
- Publication number 20040178724
- Publication date Sep 16, 2004
- SEIKO EPSON CORPORATION
- Yasushi Karasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Display panel, electronic apparatus with the same, and method of ma...
- Publication number 20040178725
- Publication date Sep 16, 2004
- SEIKO EPSON CORPORATION
- Yasushi Karasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Porous structure, ink jet recording head, methods of their producti...
- Publication number 20030038854
- Publication date Feb 27, 2003
- Seiko Epson Corporation
- Yasushi Karasawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Yasushi Karasawa

Person

Patents Grantslast 30 patents

Illumination device and display apparatus

Illumination device and display apparatus

Display panel, electronic apparatus with the same, and method of ma...

Display panel and electronic apparatus with the same

Display panel, electronic apparatus with the same, and method of ma...

Porous structure, ink jet recording head, methods of their producti...

Structural member superior in water repellency and method for manuf...

Porous structure, ink-jet recording head, methods of their producti...

Brazing or soldering material and manufacturing method therefor

Ink jet recording head and process for producing the same

Patents Applicationslast 30 patents

ILLUMINATION DEVICE AND DISPLAY APPARATUS

ILLUMINATION APPARATUS, DISPLAY APPARATUS, AND ELECTRONIC DEVICE IN...

ILLUMINATION DEVICE AND DISPLAY APPARATUS

Display panel, electronic apparatus with the same, and method of ma...

Method for manufacturing electro-optic device, electro-optic device...

Structural member superior in water repellency and method for manuf...

Display panel and electronic apparatus with the same

Display panel, electronic apparatus with the same, and method of ma...

Porous structure, ink jet recording head, methods of their producti...