Yoshifumi Tsukamoto

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Sapporo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mobile terminal device
- Patent number 8,467,172
- Issue date Jun 18, 2013
- Fujitsu Limited
- Kenta Sugimori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adapter for portable telephone usable as mobile telephone in vehicle
- Patent number 7,206,407
- Issue date Apr 17, 2007
- Fujitsu Limited
- Masashi Tomura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Adapter for portable telephone usable as mobile telephone in vehicle
- Patent number 6,859,532
- Issue date Feb 22, 2005
- Fujitsu Limited
- Masashi Tomura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Adapter for portable telephone usable as mobile telephone in vehicle
- Patent number 6,266,544
- Issue date Jul 24, 2001
- Fujitsu Limited
- Masashi Tomura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Portable remote terminal having improved structure
- Patent number 5,819,163
- Issue date Oct 6, 1998
- Fujitsu Limited
- Yoshifumi Tsukamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable radiotelephone terminal adaptable to multiple models
- Patent number 5,722,055
- Issue date Feb 24, 1998
- Fujitsu Limited
- Hidekatsu Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MOBILE TERMINAL DEVICE
- Publication number 20090244834
- Publication date Oct 1, 2009
- FUJITSU LIMITED
- Kenta Sugimori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adapter for portable telephone usable as mobile telephone in vehicle
- Publication number 20030076951
- Publication date Apr 24, 2003
- Masashi Tomura
- B60 - VEHICLES IN GENERAL
Information Patent Application
Adapter for portable telephone usable as mobile telephone in vehicle
- Publication number 20010010719
- Publication date Aug 2, 2001
- Masashi Tomura
- B60 - VEHICLES IN GENERAL