Kazuhiro Takagi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Information-processing device, service-providing system, service-pr...
- Patent number 9,436,817
- Issue date Sep 6, 2016
- NTT DoCoMo, Inc.
- Koji Omae
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Authentication method, communication apparatus, and relay apparatus
- Patent number 7,707,403
- Issue date Apr 27, 2010
- NTT DoCoMo, Inc.
- Masaaki Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Examination method of buffer capacity of saliva and examination ins...
- Patent number 7,160,731
- Issue date Jan 9, 2007
- GC Corporation
- Kazuhiro Takagi
- G01 - MEASURING TESTING
Information Patent Grant
Examination method of buffer capacity of saliva and examination ins...
- Patent number 6,762,058
- Issue date Jul 13, 2004
- GC Corporation
- Kazuhiro Takagi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION-PROCESSING DEVICE, SERVICE-PROVIDING SYSTEM, SERVICE-PR...
- Publication number 20150007281
- Publication date Jan 1, 2015
- NTT DoCoMo, Inc.
- Koji Omae
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Authentication method, communication apparatus, and relay apparatus
- Publication number 20030140226
- Publication date Jul 24, 2003
- Masaaki Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Examination method of buffer capacity of saliva and examination ins...
- Publication number 20030059947
- Publication date Mar 27, 2003
- GC Corporation
- Kazuhiro Takagi
- G01 - MEASURING TESTING
Information Patent Application
Examination method of buffer capacity of saliva and examination ins...
- Publication number 20020182742
- Publication date Dec 5, 2002
- GC Corporation
- Kazuhiro Takagi
- G01 - MEASURING TESTING