Haruo Matsumaru

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Active matrix display device using aluminum alloy in scanning signa...
- Patent number 6,226,059
- Issue date May 1, 2001
- Hitachi, Ltd.
- Hideaki Yamamoto
- G02 - OPTICS
Information Patent Grant
Thin film transistor substrate, manufacturing method thereof, liqui...
- Patent number 5,889,573
- Issue date Mar 30, 1999
- Hitachi, Ltd.
- Hideaki Yamamoto
- G02 - OPTICS
Information Patent Grant
Active matrix display device using aluminum alloy in scanning signa...
- Patent number 5,781,255
- Issue date Jul 14, 1998
- Hitachi, Ltd.
- Hideaki Yamamoto
- G02 - OPTICS
Information Patent Grant
Thin film transistor substrate, manufacturing method thereof, liqui...
- Patent number 5,719,408
- Issue date Feb 17, 1998
- Hitachi, Ltd.
- Hideaki Yamamoto
- G02 - OPTICS
Information Patent Grant
Thin film transistor substrate, manufacturing method thereof, liqui...
- Patent number 5,672,523
- Issue date Sep 30, 1997
- Hitachi, Ltd.
- Hideaki Yamamoto
- G02 - OPTICS
Information Patent Grant
LCD device with TFTs in which pixel electrodes are formed in the sa...
- Patent number 5,671,027
- Issue date Sep 23, 1997
- Hitachi, Ltd.
- Akira Sasano
- G02 - OPTICS
Information Patent Grant
Method for making LCD device in which gate insulator of TFT is form...
- Patent number 5,610,738
- Issue date Mar 11, 1997
- Hitachi, Ltd.
- Akira Sasano
- G02 - OPTICS
Information Patent Grant
Method of repairing a signal line open circuit by connecting each s...
- Patent number 5,600,460
- Issue date Feb 4, 1997
- Hitachi, Ltd.
- Hideaki Yamamoto
- G02 - OPTICS
Information Patent Grant
Active matrix display device using aluminum alloy in scanning signa...
- Patent number 5,589,962
- Issue date Dec 31, 1996
- Hitachi, Ltd.
- Hideaki Yamamoto
- G02 - OPTICS
Information Patent Grant
Method of manufacturing a thin film transistor substrate
- Patent number 5,585,290
- Issue date Dec 17, 1996
- Hitachi, Ltd.
- Hideaki Yamamoto
- G02 - OPTICS
Information Patent Grant
Matrix liquid crystal, display device having testing pads of transp...
- Patent number 5,530,568
- Issue date Jun 25, 1996
- Hitachi, Ltd.
- Hideaki Yamamoto
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device with TFTS in which pixel electrodes a...
- Patent number 5,402,254
- Issue date Mar 28, 1995
- Hitachi, Ltd.
- Akira Sasano
- G02 - OPTICS
Information Patent Grant
Thin film transistor substrate, liquid crystal display panel and li...
- Patent number 5,359,206
- Issue date Oct 25, 1994
- Hitachi, Ltd.
- Hideaki Yamamoto
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device having peripheral dummy lines
- Patent number 5,285,301
- Issue date Feb 8, 1994
- Hitachi, Ltd.
- Kazuo Shirahashi
- G02 - OPTICS
Information Patent Grant
Thin film phototransistor and photosensor array using the same
- Patent number 5,200,634
- Issue date Apr 6, 1993
- Hitachi, Ltd.
- Toshihisa Tsukada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid crystal display device with TFT's each including a Ta gate e...
- Patent number 5,177,577
- Issue date Jan 5, 1993
- Hitachi, Ltd.
- Hideaki Taniguchi
- G02 - OPTICS
Information Patent Grant
Method of manufacturing active matrix panel
- Patent number 5,032,531
- Issue date Jul 16, 1991
- Hitachi, Ltd.
- Ken Tsutsui
- G02 - OPTICS
Information Patent Grant
Thin film transistor and a liquid crystal display device using same
- Patent number 4,990,981
- Issue date Feb 5, 1991
- Hitachi, Ltd.
- Yasuo Tanaka
- G02 - OPTICS
Information Patent Grant
Photosensor
- Patent number 4,855,795
- Issue date Aug 8, 1989
- Hitachi, Ltd.
- Hideaki Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid state image pickup device
- Patent number 4,407,010
- Issue date Sep 27, 1983
- Hitachi, Ltd.
- Toru Baji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Solid-state color imager and method of manufacturing the same
- Patent number 4,395,629
- Issue date Jul 26, 1983
- Hitachi, Ltd.
- Akira Sasano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color solid-state imager and method of making the same
- Patent number 4,285,007
- Issue date Aug 18, 1981
- Hitachi, Ltd.
- Toshio Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing material patterns by evaporating material throu...
- Patent number 4,273,812
- Issue date Jun 16, 1981
- Hitachi, Ltd.
- Ken Tsutsui
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Photo-sensor
- Patent number 4,227,078
- Issue date Oct 7, 1980
- Nippon Telegraph and Telephone Public Corporation
- Hideaki Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image pick-up tube target having transparent conductive strips with...
- Patent number 4,206,384
- Issue date Jun 3, 1980
- Hitachi, Ltd.
- Akira Sasano
- H01 - BASIC ELECTRIC ELEMENTS

Haruo Matsumaru

Person

Patents Grantslast 30 patents

Active matrix display device using aluminum alloy in scanning signa...

Thin film transistor substrate, manufacturing method thereof, liqui...

Active matrix display device using aluminum alloy in scanning signa...

Thin film transistor substrate, manufacturing method thereof, liqui...

Thin film transistor substrate, manufacturing method thereof, liqui...

LCD device with TFTs in which pixel electrodes are formed in the sa...

Method for making LCD device in which gate insulator of TFT is form...

Method of repairing a signal line open circuit by connecting each s...

Active matrix display device using aluminum alloy in scanning signa...

Method of manufacturing a thin film transistor substrate

Matrix liquid crystal, display device having testing pads of transp...

Liquid crystal display device with TFTS in which pixel electrodes a...

Thin film transistor substrate, liquid crystal display panel and li...

Liquid crystal display device having peripheral dummy lines

Thin film phototransistor and photosensor array using the same

Liquid crystal display device with TFT's each including a Ta gate e...

Method of manufacturing active matrix panel

Thin film transistor and a liquid crystal display device using same

Photosensor

Solid state image pickup device

Solid-state color imager and method of manufacturing the same

Color solid-state imager and method of making the same

Method of producing material patterns by evaporating material throu...

Photo-sensor

Image pick-up tube target having transparent conductive strips with...