Shozo Kobayashi

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Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
External magnetic field device for a magnetooptical information rec...
- Patent number 5,343,448
- Issue date Aug 30, 1994
- Sharp Kabushiki Kaiasha
- Tomoyuki Miyake
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical card, a card holder and an apparatus for recording, reprodu...
- Patent number 5,117,415
- Issue date May 26, 1992
- Sharp Kabushiki Kaisha
- Kenji Ohta
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical card recording and reproducing device
- Patent number 5,083,301
- Issue date Jan 21, 1992
- Sharp Kabushiki Kaisha
- Hirotsugu Matoba
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for developing a magnetic field which maintains a neutral...
- Patent number 5,043,959
- Issue date Aug 27, 1991
- Sharp Kabushiki Kaisha
- Hisashi Minami
- G11 - INFORMATION STORAGE