Kanji Kato

Person

Tokoroazawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Presearch type document search method and apparatus
- Patent number 6,094,647
- Issue date Jul 25, 2000
- Hitachi, Ltd.
- Kanji Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document searching method using forward and backward citation tables
- Patent number 5,832,476
- Issue date Nov 3, 1998
- Hitachi, Ltd.
- Katsumi Tada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document retrieval method and system
- Patent number 5,757,983
- Issue date May 26, 1998
- Hitachi, Ltd.
- Hisamitsu Kawaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document search method wherein stored documents and search queries...
- Patent number 5,748,953
- Issue date May 5, 1998
- Hitachi, Ltd.
- Natsuko Mizutani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Text search method and apparatus for structured documents
- Patent number 5,745,745
- Issue date Apr 28, 1998
- Hitachi, Ltd.
- Katsumi Tada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High speed file access control method and computer system including...
- Patent number 5,603,003
- Issue date Feb 11, 1997
- Hitachi, Ltd.
- Mitsuru Akizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
File server system and file access control method of the same
- Patent number 5,548,724
- Issue date Aug 20, 1996
- Hitachi, Ltd.
- Mitsuru Akizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hierarchical presearch type text search method and apparatus and ma...
- Patent number 5,519,857
- Issue date May 21, 1996
- Hitachi, Ltd.
- Kanji Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for parallel string search with a function-directed parallel...
- Patent number 5,497,488
- Issue date Mar 5, 1996
- Hitachi, Ltd.
- Mitsuru Akizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for character string collation with filtering function and a...
- Patent number 5,471,610
- Issue date Nov 28, 1995
- Hitachi, Ltd.
- Hisamitsu Kawaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document data processing method and apparatus for document retrieval
- Patent number 5,469,354
- Issue date Nov 21, 1995
- Hitachi, Ltd.
- Atsushi Hatakeyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document information search method and system
- Patent number 5,454,105
- Issue date Sep 26, 1995
- Hitachi, Ltd.
- Atsushi Hatakeyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for plural-string search with a parallel collation of a firs...
- Patent number 5,452,451
- Issue date Sep 19, 1995
- Hitachi, Ltd.
- Mitsuru Akizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document information system and document data transfer and display...
- Patent number 5,321,423
- Issue date Jun 14, 1994
- Hitachi, Ltd.
- Satoshi Yoshizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automation system for nuclear power plants
- Patent number 5,317,606
- Issue date May 31, 1994
- Hitachi, Ltd.
- Mitsuo Kinoshita
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Intelligent education and simulation system and method
- Patent number 5,306,154
- Issue date Apr 26, 1994
- Hitachi, Ltd.
- Hiroshi Ujita
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Character stream search apparatus using a finite state automation
- Patent number 5,278,981
- Issue date Jan 11, 1994
- Hitachi, Ltd.
- Hisamitsu Kawaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information search terminal and system
- Patent number 5,220,625
- Issue date Jun 15, 1993
- Hitachi, Ltd.
- Atsushi Hatakeyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hierarchical presearch type text search method and apparatus and ma...
- Patent number 5,168,533
- Issue date Dec 1, 1992
- Hitachi, Ltd.
- Kanji Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Character string retrieving system and method
- Patent number 5,140,644
- Issue date Aug 18, 1992
- Hitachi, Ltd.
- Hisamitsu Kawaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Range-conditional character string retrieving method and system
- Patent number 5,138,669
- Issue date Aug 11, 1992
- Hitachi, Ltd.
- Takanori Shimura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Integrated microprocessor with associative memory device
- Patent number 5,101,376
- Issue date Mar 31, 1992
- Hitachi, Ltd.
- Kouki Noguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for character stream search using finite state automaton tec...
- Patent number 5,051,886
- Issue date Sep 24, 1991
- Hitachi, Ltd.
- Hisamitsu Kawaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Associative memory device
- Patent number 5,036,486
- Issue date Jul 30, 1991
- Hitachi, Ltd.
- Kouki Noguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiprocessor system
- Patent number 4,979,096
- Issue date Dec 18, 1990
- Hitachi Ltd.
- Hirotada Ueda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light water moderation type nuclear reactor
- Patent number 4,851,181
- Issue date Jul 25, 1989
- Hitachi, Ltd.
- Renzo Takeda
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method and apparatus for controlling a robot
- Patent number 4,604,716
- Issue date Aug 5, 1986
- Hitachi, Ltd.
- Kanji Kato
- G05 - CONTROLLING REGULATING
Information Patent Grant
Frequency spectrum variation monitoring system
- Patent number 4,303,979
- Issue date Dec 1, 1981
- Hitachi, Ltd.
- Kanji Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for inspecting pipes in a plant
- Patent number 4,255,762
- Issue date Mar 10, 1981
- Hitachi, Ltd.
- Kiyoo Takeyasu
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Presearch type document search method and apparatus

Document searching method using forward and backward citation tables

Document retrieval method and system

Document search method wherein stored documents and search queries...

Text search method and apparatus for structured documents

High speed file access control method and computer system including...

File server system and file access control method of the same

Hierarchical presearch type text search method and apparatus and ma...

System for parallel string search with a function-directed parallel...

Method for character string collation with filtering function and a...

Document data processing method and apparatus for document retrieval

Document information search method and system

System for plural-string search with a parallel collation of a firs...

Document information system and document data transfer and display...

Automation system for nuclear power plants

Intelligent education and simulation system and method

Character stream search apparatus using a finite state automation

Information search terminal and system

Hierarchical presearch type text search method and apparatus and ma...

Character string retrieving system and method

Range-conditional character string retrieving method and system

Integrated microprocessor with associative memory device

System for character stream search using finite state automaton tec...

Associative memory device

Multiprocessor system

Light water moderation type nuclear reactor

Method and apparatus for controlling a robot

Frequency spectrum variation monitoring system

Apparatus for inspecting pipes in a plant