Fumiaki Takeda

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Portable electronic apparatus having an electro-magnetic shield sup...
- Patent number 5,355,278
- Issue date Oct 11, 1994
- Kabushiki Kaisha Toshiba
- Takashi Hosoi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Portable electronic apparatus having a removable keyboard unit
- Patent number 5,331,508
- Issue date Jul 19, 1994
- Kabushiki Kaisha Toshiba
- Takashi Hosoi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Portable electronic apparatus with a latch mechanism including an i...
- Patent number 5,255,154
- Issue date Oct 19, 1993
- Kabushiki Kaisha Toshiba
- Takashi Hosoi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Portable electronic apparatus
- Patent number 5,251,096
- Issue date Oct 5, 1993
- Kabushiki Kaisha Toshiba
- Takashi Hosoi
- G06 - COMPUTING CALCULATING COUNTING