Koji Chiba

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Contact structure
- Patent number 11,705,609
- Issue date Jul 18, 2023
- JVCKENWOOD CORPORATION
- Koji Chiba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System for changing location registration
- Patent number 7,848,750
- Issue date Dec 7, 2010
- NTT DoCoMo, Inc.
- Hiroshi Kanto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-contact IC apparatus and control method
- Patent number 7,703,690
- Issue date Apr 27, 2010
- NTT DoCoMo, Inc.
- Hidetoshi Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mobile terminal, communication system, and method for changing loca...
- Patent number 7,386,312
- Issue date Jun 10, 2008
- NTT DoCoMo, Inc.
- Hiroshi Kanto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CONTACT STRUCTURE
- Publication number 20210273304
- Publication date Sep 2, 2021
- JVCKENWOOD CORPORATION
- Koji CHIBA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
System for changing location registration
- Publication number 20080280607
- Publication date Nov 13, 2008
- NTT DoCoMo Inc.
- Hiroshi Kanto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Non-contact IC apparatus and control method
- Publication number 20070257117
- Publication date Nov 8, 2007
- NTT DoCoMo, Inc.
- Hidetoshi Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Mobile terminal, communication system, and method for changing loca...
- Publication number 20050003818
- Publication date Jan 6, 2005
- Hiroshi Kanto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE