Katsutoshi Ozawa

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Ohtsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Transportation state notification system and method, program, and i...
- Patent number 7,809,468
- Issue date Oct 5, 2010
- Seiko Epson Corporation
- Takashi Yamagishi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transportation state notification system and method, and informatio...
- Patent number 7,277,774
- Issue date Oct 2, 2007
- Seiko Epson Corporation
- Takashi Yamagishi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
MANAGEMENT DEVICE AND MANAGEMENT METHOD
- Publication number 20240369997
- Publication date Nov 7, 2024
- Omron Corporation
- Takashi OMORI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Transportation state notification system and method, program, and i...
- Publication number 20080021594
- Publication date Jan 24, 2008
- Takashi Yamagishi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Transportation state notification system and method, program, and i...
- Publication number 20050192703
- Publication date Sep 1, 2005
- Takashi Yamagishi
- G06 - COMPUTING CALCULATING COUNTING