Membership
Tour
Register
Log in
Toshihisa TSUKADA
Follow
Person
Musashino-shi, Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Folding hanger
Patent number
9,392,898
Issue date
Jul 19, 2016
CUBE IT LIMITED
Toshihisa Tsukada
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Disk drive unit having multiple disks arranged in a plane
Patent number
6,483,660
Issue date
Nov 19, 2002
Hitachi, Ltd.
Kyo Akagi
G11 - INFORMATION STORAGE
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
Electronic interpreter utilizing linked sets of sentences
Patent number
5,854,997
Issue date
Dec 29, 1998
Hitachi, Ltd.
Hiroko Sukeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical switch having a two-level crossing between input/output opt...
Patent number
5,761,352
Issue date
Jun 2, 1998
Hitachi, Ltd.
Shigeki Kitajima
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
Method of making an EPROM with peripheral transistor
Patent number
5,604,142
Issue date
Feb 18, 1997
Hitachi, Ltd.
Kazuhiro Komori
H01 - BASIC ELECTRIC ELEMENTS
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
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
Method of manufacturing EEPROM memory device
Patent number
5,340,760
Issue date
Aug 23, 1994
Kazuhiro Komori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin-film device
Patent number
5,266,825
Issue date
Nov 30, 1993
Hitachi, Ltd.
Toshihisa Tsukada
H01 - BASIC ELECTRIC ELEMENTS
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
Semiconductor memory device
Patent number
5,189,497
Issue date
Feb 23, 1993
Hitachi, Ltd.
Kazuhiro Komori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin-film device
Patent number
5,153,690
Issue date
Oct 6, 1992
Hitachi, Ltd.
Toshihisa Tsukada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a metallic silicide transparent electrode
Patent number
5,151,385
Issue date
Sep 29, 1992
Hitachi, Ltd.
Hideaki Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device with photosensitivity
Patent number
5,130,773
Issue date
Jul 14, 1992
Hitachi, Ltd.
Toshihisa Tsukada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device
Patent number
5,079,603
Issue date
Jan 7, 1992
Hitachi, Ltd.
Kazuhiro Komori
H01 - BASIC ELECTRIC ELEMENTS
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
Non-volatile semiconductor memory device erasing operation
Patent number
4,996,571
Issue date
Feb 26, 1991
Hitachi, Ltd.
Hitoshi Kume
G11 - INFORMATION STORAGE
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
Semiconductor memory device
Patent number
4,972,371
Issue date
Nov 20, 1990
Hitachi, Ltd.
Kazuhiro Komori
G11 - INFORMATION STORAGE
Information
Patent Grant
Liquid crystal display device and method of driving the same
Patent number
4,955,697
Issue date
Sep 11, 1990
Hitachi, Ltd.
Toshihisa Tsukada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display and method of driving the same
Patent number
4,909,602
Issue date
Mar 20, 1990
Hitachi, Ltd.
Yoshiyuki Kaneko
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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
Semiconductor device and method of manufacturing the same
Patent number
4,788,582
Issue date
Nov 29, 1988
Hitachi, Ltd.
Hideaki Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Heterojunction bipolar transistor
Patent number
4,683,487
Issue date
Jul 28, 1987
Hitachi, Ltd.
Kiichi Ueyanagi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin film device
Patent number
4,618,873
Issue date
Oct 21, 1986
Hitachi, Ltd.
Akira Sasano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photo electro transducer device
Patent number
4,565,928
Issue date
Jan 21, 1986
Nippon Telegraph and Telephone Public Corp.
Hideaki Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical image sensor apparatus with grouped photosensors connected...
Patent number
4,556,800
Issue date
Dec 3, 1985
Nippon Telegraph and Telephone Public Corp.
Hisao Ohta
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
FOLDING HANGER
Publication number
20160120350
Publication date
May 5, 2016
CUBE IT LIMITED
Toshihisa TSUKADA
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...