Hajime Shiozawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Portable computer
- Patent number D309603
- Issue date Jul 31, 1990
- Sharp Corporation
- Kanji Mizusugi
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Pocket computer
- Patent number D303955
- Issue date Oct 10, 1989
- Sharp Kabushiki Kaisha
- Hajime Shiozawa
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Portable computer
- Patent number D303523
- Issue date Sep 19, 1989
- Sharp Kabushiki Kaisha
- Hajime Shiozawa
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Pocket computer
- Patent number D299464
- Issue date Jan 17, 1989
- Sharp Kabushiki Kaisha (Sharp Corporation)
- Hajime Shiozawa
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Computer
- Patent number D298624
- Issue date Nov 22, 1988
- Sharp Corporation
- Hajime Shiozawa
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Printer interface for computer
- Patent number D297937
- Issue date Oct 4, 1988
- Sharp Corporation
- Hajime Shiozawa
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Floppy disc drive
- Patent number D296554
- Issue date Jul 5, 1988
- Hajime Shiozawa
- D14 - Recording, communication, or information retrieval equipment