Toshiichirou Sasaki

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Iwaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Portable terminal with the function of walking navigation
- Patent number 6,922,630
- Issue date Jul 26, 2005
- Hitachi, Ltd.
- Kishiko Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable terminal with the function of walking navigation
- Patent number 6,748,317
- Issue date Jun 8, 2004
- Hitachi, Ltd.
- Kishiko Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable terminal with the function of walking navigation
- Patent number 6,580,999
- Issue date Jun 17, 2003
- Hitachi, Ltd.
- Kishiko Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable terminal with the function of walking navigation
- Patent number 6,430,498
- Issue date Aug 6, 2002
- Hitachi, Ltd.
- Kishiko Maruyama
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Portable terminal with the function of walking navigation
- Publication number 20040204825
- Publication date Oct 14, 2004
- Hitachi, Ltd.
- Kishiko Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Engineer assignment method
- Publication number 20040107126
- Publication date Jun 3, 2004
- Hitachi, Ltd
- Kenji Kataoka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Portable terminal with the function of walking navigation
- Publication number 20030195695
- Publication date Oct 16, 2003
- Hitachi, Ltd.
- Kishiko Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Portable terminal with the function of walking navigation
- Publication number 20020165662
- Publication date Nov 7, 2002
- Hitachi, Ltd.
- Kishiko Maruyama
- G01 - MEASURING TESTING
Information Patent Application
Communication method and communication system for controlling with...
- Publication number 20020090953
- Publication date Jul 11, 2002
- Maki Aburai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Service mediating apparatus
- Publication number 20020026319
- Publication date Feb 28, 2002
- Hitachi, Ltd
- Manabu Niie
- G10 - MUSICAL INSTRUMENTS ACOUSTICS