Hitoshi Komatsu

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Saitama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Authentication system, authentication method, and entrance/exit man...
- Patent number 7,641,114
- Issue date Jan 5, 2010
- Kabushiki Kaisha Toshiba
- Hitoshi Komatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noncontact type IC card and system thereof
- Patent number 7,000,835
- Issue date Feb 21, 2006
- Kabushiki Kaisha Toshiba
- Hitoshi Komatsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Noncontact type IC card and system thereof
- Patent number 6,938,822
- Issue date Sep 6, 2005
- Kabushiki Kaisha Toshiba
- Hitoshi Komatsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Configurable channel selecting apparatus with channel increasing key
- Patent number 5,422,682
- Issue date Jun 6, 1995
- Kabushiki Kaisha Toshiba
- Tomoaki Nakade
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Authentication system, authentication method, and entrance/exit man...
- Publication number 20060219778
- Publication date Oct 5, 2006
- Kabushiki Kaisha Toshiba
- Hitoshi Komatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Noncontact type IC card and system thereof
- Publication number 20050145702
- Publication date Jul 7, 2005
- Kabushiki Kaisha Toshiba
- Hitoshi Komatsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Noncontact type IC card and system thereof
- Publication number 20040124249
- Publication date Jul 1, 2004
- Kabushiki Kaisha Toshiba
- Hitoshi Komatsu
- G06 - COMPUTING CALCULATING COUNTING