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Patents Grants
last 30 patents
Information
Patent Grant
Plasma processing apparatus
Patent number
7,565,879
Issue date
Jul 28, 2009
Hitachi, Ltd.
Saburo Kanai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma processing method
Patent number
7,208,422
Issue date
Apr 24, 2007
Hitachi, Ltd.
Saburo Kanai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for obtaining a solution of an optimization problem
Patent number
7,137,010
Issue date
Nov 14, 2006
Hitachi, Ltd.
Yusaku Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method to support the setup of input parameters
Patent number
6,928,402
Issue date
Aug 9, 2005
Hitachi, Ltd.
Shirun Ho
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Plasma processing apparatus and plasma processing method in which a...
Patent number
5,895,586
Issue date
Apr 20, 1999
Hitachi, Ltd.
Tetsunori Kaji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma processing apparatus and plasma processing method
Patent number
5,874,012
Issue date
Feb 23, 1999
Hitachi, Ltd.
Saburo Kanai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for transferring data between electronic filing systems usin...
Patent number
5,455,687
Issue date
Oct 3, 1995
Hitachi, Ltd.
Katsuhiko Fukui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image filing system for protecting partial regions of image data of...
Patent number
5,235,681
Issue date
Aug 10, 1993
Hitachi, Ltd.
Hidefumi Masuzaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image filing apparatus and method for thereby encoding and storing...
Patent number
5,231,482
Issue date
Jul 27, 1993
Hitachi, Ltd.
Tatsuya Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display apparatus with rotatable display screen
Patent number
5,189,404
Issue date
Feb 23, 1993
Hitachi, Ltd.
Tamon Masimo
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method for generating title information entry format and method for...
Patent number
5,179,649
Issue date
Jan 12, 1993
Hitachi, Ltd.
Hidefumi Masuzaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic image information filing apparatus displaying editing co...
Patent number
5,150,458
Issue date
Sep 22, 1992
Hitachi, Ltd.
Hidefumi Masuzaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image processing system and apparatus for processing color documents
Patent number
5,128,748
Issue date
Jul 7, 1992
Hitachi, Ltd.
Tatsuya Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display apparatus with rotatable display screen
Patent number
5,030,944
Issue date
Jul 9, 1991
Hitachi, Ltd.
Tamon Masimo
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Image information display system for displaying a plurality of imag...
Patent number
5,029,112
Issue date
Jul 2, 1991
Hitachi, Ltd.
Tatsuya Sakamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Display apparatus with rotatable display screen
Patent number
4,831,368
Issue date
May 16, 1989
Hitachi, Ltd.
Tamon Masimo
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
Plasma Processing Apparatus And Plasma Processing Method
Publication number
20100140224
Publication date
Jun 10, 2010
Saburo Kanai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Plasma Processing Apparatus And Plasma Processing Method
Publication number
20090289035
Publication date
Nov 26, 2009
Saburo Kanai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Plasma processing apparatus and plasma processing method
Publication number
20060249254
Publication date
Nov 9, 2006
Saburo Kanai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Plasma processing apparatus
Publication number
20050064717
Publication date
Mar 24, 2005
Saburo Kanai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Plasma processing method
Publication number
20050039683
Publication date
Feb 24, 2005
Saburo Kanai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for obtaining a solution of an optimization problem
Publication number
20020157009
Publication date
Oct 24, 2002
HITACHI LTD.
Yusaku Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method to support the setup of input parameters
Publication number
20020010565
Publication date
Jan 24, 2002
Shirun Ho
G06 - COMPUTING CALCULATING COUNTING