Takashi Tatsumi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for securely attaching and detaching portable computer te...
- Patent number 5,142,446
- Issue date Aug 25, 1992
- Sharp Kabushiki Kaisha
- Masakazu Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing device of multifunctional type
- Patent number 5,021,892
- Issue date Jun 4, 1991
- Sharp Kabushiki Kaisha
- Toshiro Kita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Facsimile device for transmitting portions of documents and holding...
- Patent number 5,018,022
- Issue date May 21, 1991
- Sharp Kabushiki Kaisha
- Takashi Tatsumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing device of multifunctional type
- Patent number 4,910,607
- Issue date Mar 20, 1990
- Sharp Kabushiki Kaisha
- Toshiro Kita
- G06 - COMPUTING CALCULATING COUNTING