Hirokazu Aoshima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication system, movable-body-mounted apparatus, terminal devi...
- Patent number 9,403,496
- Issue date Aug 2, 2016
- Hitachi, Ltd.
- Yuichi Kobayashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electronic document authenticity assurance method and electronic do...
- Patent number 7,526,645
- Issue date Apr 28, 2009
- Hitachi, Ltd.
- Kunihiko Miyazaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of and an apparatus for distributing information, a method o...
- Patent number 7,188,136
- Issue date Mar 6, 2007
- Hitachi, Ltd.
- Hirokazu Aoshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method of searching for electronic data
- Patent number 6,879,978
- Issue date Apr 12, 2005
- Hitachi, Ltd.
- Hiroshi Yoshiura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of manipulating image data and a recording medium for record...
- Patent number 6,647,127
- Issue date Nov 11, 2003
- Hitachi, Ltd.
- Hirokazu Aoshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processor
- Patent number 5,850,058
- Issue date Dec 15, 1998
- Hitachi, Ltd.
- Shunichi Tano
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION SYSTEM, MOVABLE-BODY-MOUNTED APPARATUS, TERMINAL DEVI...
- Publication number 20140172198
- Publication date Jun 19, 2014
- Yuichi Kobayashi
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRONIC DOCUMENT AUTHENTICITY ASSURANCE METHOD AND ELECTRONIC DO...
- Publication number 20090193259
- Publication date Jul 30, 2009
- Hitachi, Ltd
- Kunihiko Miyazaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic document authenticity assurance method and electronic do...
- Publication number 20050015600
- Publication date Jan 20, 2005
- Kunihiko Miyazaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for authentication
- Publication number 20030084294
- Publication date May 1, 2003
- Hirokazu Aoshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method, systems and computer program products for checking the vali...
- Publication number 20030018896
- Publication date Jan 23, 2003
- Hirokazu Aoshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method of searching for electronic data
- Publication number 20020065819
- Publication date May 30, 2002
- Hiroshi Yoshiura
- G06 - COMPUTING CALCULATING COUNTING