Hiromichi Fujisawa

Person

Tokorozawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for identifying and managing radio frequency iden...
- Patent number 7,761,347
- Issue date Jul 20, 2010
- Hitachi, Ltd.
- Hiromichi Fujisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Place name expressing dictionary generating method and its apparatus
- Patent number 6,912,516
- Issue date Jun 28, 2005
- Hitachi, Ltd.
- Hisashi Ikeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sign language telephone device
- Patent number 6,477,239
- Issue date Nov 5, 2002
- Hitachi, Ltd.
- Masaru Ohki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Address reader, sorting machine such as a mail thing and character...
- Patent number 6,470,091
- Issue date Oct 22, 2002
- Hitachi, Ltd.
- Masashi Koga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Address reader, sorting machine such as a mail thing and character...
- Patent number 6,291,785
- Issue date Sep 18, 2001
- Hitachi, Ltd.
- Masashi Koga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of reading characters and method of reading postal addresses
- Patent number 6,246,794
- Issue date Jun 12, 2001
- Hitachi, Ltd.
- Tatsuhiko Kagehiro
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Knowledge based information retrieval system
- Patent number 6,182,062
- Issue date Jan 30, 2001
- Hitachi, Ltd.
- Hiromichi Fujisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Chronological telephone system
- Patent number 6,181,778
- Issue date Jan 30, 2001
- Hitachi, Ltd.
- Masaru Ohki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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 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
Information storage and retrieval system and display method therefor
- Patent number 5,696,916
- Issue date Dec 9, 1997
- Hitachi, Ltd.
- Naoko Yamazaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document storage and retrieval system for storing and retrieving do...
- Patent number 5,628,003
- Issue date May 6, 1997
- Hitachi, Ltd.
- Hiromichi Fujisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image data transformation apparatus and image entry apparatus
- Patent number 5,576,849
- Issue date Nov 19, 1996
- Hitachi, Ltd.
- Tatsuya Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High capacity data storage method and system using independently co...
- Patent number 5,574,881
- Issue date Nov 12, 1996
- Hitachi, Ltd.
- Hiroshi Yasuoka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Variable length data in a parallel disk array
- Patent number 5,572,699
- Issue date Nov 5, 1996
- Hitachi, Ltd.
- Yoshihisa Kamo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Knowledge based information retrieval system
- Patent number 5,555,408
- Issue date Sep 10, 1996
- Hitachi, Ltd.
- Hiromichi Fujisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for displaying concept networks
- Patent number 5,553,226
- Issue date Sep 3, 1996
- Hitachi, Ltd.
- Itsuko Kiuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing system
- Patent number 5,539,843
- Issue date Jul 23, 1996
- Hitachi, Ltd.
- Tatsuya Murakami
- 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
Method of detecting and correcting a direction of image data and do...
- Patent number 5,471,549
- Issue date Nov 28, 1995
- Hitachi, Ltd.
- Yasuo Kurosu
- 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
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
Knowledge based information retrieval system
- Patent number 5,404,506
- Issue date Apr 4, 1995
- Hitachi, Ltd.
- Hiromichi Fujisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color image processing method and apparatus with chrominance emphas...
- Patent number 5,390,034
- Issue date Feb 14, 1995
- Hitachi, Ltd.
- Tatsuya Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Document image processing system and document image processing method
- Patent number 5,388,167
- Issue date Feb 7, 1995
- Hitachi, Ltd.
- Masashi Koga
- G06 - COMPUTING CALCULATING COUNTING
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
Image restoration processing system and method
- Patent number 5,268,771
- Issue date Dec 7, 1993
- Hitachi, Ltd.
- Tatsuya Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Document retrieval system for displaying document image data with i...
- Patent number 5,265,242
- Issue date Nov 23, 1993
- Hiromichi Fujisawa
- G06 - COMPUTING CALCULATING COUNTING
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
Document analysis system
- Patent number 5,235,653
- Issue date Aug 10, 1993
- Hitachi, Ltd.
- Yasuaki Nakano
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method and system for identifying and managing RF-ID attached objects
- Publication number 20030234718
- Publication date Dec 25, 2003
- Hiromichi Fujisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Form processing system, management system of form identification di...
- Publication number 20020065847
- Publication date May 30, 2002
- Hitachi, Ltd.
- Naohiro Furukawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Address reader, sorting machine such as a mail thing and character...
- Publication number 20010021261
- Publication date Sep 13, 2001
- Masashi Koga
- G06 - COMPUTING CALCULATING COUNTING

Hiromichi Fujisawa

Person

Patents Grantslast 30 patents

Method and system for identifying and managing radio frequency iden...

Place name expressing dictionary generating method and its apparatus

Sign language telephone device

Address reader, sorting machine such as a mail thing and character...

Address reader, sorting machine such as a mail thing and character...

Method of reading characters and method of reading postal addresses

Knowledge based information retrieval system

Chronological telephone system

Presearch type document search method and apparatus

Document retrieval method and system

Information storage and retrieval system and display method therefor

Document storage and retrieval system for storing and retrieving do...

Image data transformation apparatus and image entry apparatus

High capacity data storage method and system using independently co...

Variable length data in a parallel disk array

Knowledge based information retrieval system

System for displaying concept networks

Image processing system

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

Method of detecting and correcting a direction of image data and do...

Document data processing method and apparatus for document retrieval

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

Knowledge based information retrieval system

Color image processing method and apparatus with chrominance emphas...

Document image processing system and document image processing method

Character stream search apparatus using a finite state automation

Image restoration processing system and method

Document retrieval system for displaying document image data with i...

Image filing system for protecting partial regions of image data of...

Document analysis system

Patents Applicationslast 30 patents

Method and system for identifying and managing RF-ID attached objects

Form processing system, management system of form identification di...

Address reader, sorting machine such as a mail thing and character...