Hirohiko Sagawa

Person

Kokubunji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
In-vehicle apparatus
- Patent number 8,694,323
- Issue date Apr 8, 2014
- Xanavi Informatics Corporation
- Nobuo Hataoka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Spoken document retrieval system
- Patent number 8,150,678
- Issue date Apr 3, 2012
- Hitachi, Ltd.
- Hirohiko Sagawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus capable of processing sign language information
- Patent number 6,549,887
- Issue date Apr 15, 2003
- Hitachi, Ltd.
- Haru Ando
- 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
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
Sign language editing apparatus
- Patent number 5,990,878
- Issue date Nov 23, 1999
- Hitachi, Ltd.
- Hisashi Ikeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sign language generation apparatus and sign language translation ap...
- Patent number 5,953,693
- Issue date Sep 14, 1999
- Hitachi, Ltd.
- Tomoko Sakiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sign recognition apparatus and method and sign translation system u...
- Patent number 5,887,069
- Issue date Mar 23, 1999
- Hitachi, Ltd.
- Hiroshi Sakou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for interactively editing and outputting sign language in...
- Patent number 5,734,923
- Issue date Mar 31, 1998
- Hitachi, Ltd.
- Hirohiko Sagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Continuous sign-language recognition apparatus and input apparatus
- Patent number 5,699,441
- Issue date Dec 16, 1997
- Hitachi, Ltd.
- Hirohiko Sagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sign language generation apparatus and sign language translation ap...
- Patent number 5,659,764
- Issue date Aug 19, 1997
- Hitachi, Ltd.
- Tomoko Sakiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sign language learning system and method
- Patent number 5,544,050
- Issue date Aug 6, 1996
- Hitachi, Ltd.
- Masahiro Abe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Sign language/word translation system
- Patent number 5,481,454
- Issue date Jan 2, 1996
- Hitachi, Ltd.
- Kiyoshi Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sign language translation system and method that includes analysis...
- Patent number 5,473,705
- Issue date Dec 5, 1995
- Hitachi, Ltd.
- Masahiro Abe
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
PROGRAM FOR CREATING WORK ASSISTANCE DATA
- Publication number 20160335578
- Publication date Nov 17, 2016
- Hitachi, Ltd
- Hirohiko SAGAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPOKEN DOCUMENT RETRIEVAL SYSTEM
- Publication number 20090132251
- Publication date May 21, 2009
- Hitachi, Ltd.
- Hirohiko Sagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
In-vehicle apparatus
- Publication number 20080059199
- Publication date Mar 6, 2008
- XANAVI INFORMATICS CORPORATION
- Nobuo Hataoka
- G01 - MEASURING TESTING
Information Patent Application
Sign language education system and program therefor
- Publication number 20030191779
- Publication date Oct 9, 2003
- Hirohiko Sagawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Hirohiko Sagawa

Person

Patents Grantslast 30 patents

In-vehicle apparatus

Spoken document retrieval system

Apparatus capable of processing sign language information

Sign language telephone device

Chronological telephone system

Sign language editing apparatus

Sign language generation apparatus and sign language translation ap...

Sign recognition apparatus and method and sign translation system u...

Apparatus for interactively editing and outputting sign language in...

Continuous sign-language recognition apparatus and input apparatus

Sign language generation apparatus and sign language translation ap...

Sign language learning system and method

Sign language/word translation system

Sign language translation system and method that includes analysis...

Patents Applicationslast 30 patents

PROGRAM FOR CREATING WORK ASSISTANCE DATA

SPOKEN DOCUMENT RETRIEVAL SYSTEM

In-vehicle apparatus

Sign language education system and program therefor