Tooru Hasegawa

Follow

Person

Yokosuka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Authentication system, mobile terminal, and authentication method
- Patent number 7,401,357
- Issue date Jul 15, 2008
- NTT DoCoMo, Inc.
- Tooru Hasegawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Interconnection agreement determining system, apparatus, and method
- Patent number 7,336,955
- Issue date Feb 26, 2008
- NTT DoCoMo, Inc.
- Keiji Machida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication service control system and mobile communicatio...
- Patent number 6,937,859
- Issue date Aug 30, 2005
- NTT DoCoMo, Inc.
- Tooru Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Interconnection agreement determining system, apparatus, and method
- Publication number 20050143076
- Publication date Jun 30, 2005
- NTT DoCoMo, Inc.
- Keiji Machida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Authentication system, mobile terminal, and authentication method
- Publication number 20030120916
- Publication date Jun 26, 2003
- NTT DoCoMo, Inc.
- Tooru Hasegawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Mobile communication service control system and mobile communicatio...
- Publication number 20020077100
- Publication date Jun 20, 2002
- NTT DoCoMo, Inc.
- Tooru Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE