Hiroshi Minematsu

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Recording and reproducing device
- Patent number 8,139,466
- Issue date Mar 20, 2012
- Sharp Kabushiki Kaisha
- Makoto Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Plane-shaped lighting device and a display using such a device
- Patent number 6,415,531
- Issue date Jul 9, 2002
- Sharp Kabushiki Kaisha
- Terukazu Ohtsuki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plane-shaped lighting device and a display using such a device
- Patent number 6,036,328
- Issue date Mar 14, 2000
- Sharp Kabushiki Kaisha
- Terukazu Ohtsuki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plane-shaped lighting device and a display using such a device
- Patent number 5,786,665
- Issue date Jul 28, 1998
- Sharp Kabushiki Kaisha
- Terukazu Ohtsuki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Recording and Reproducing Device
- Publication number 20080075415
- Publication date Mar 27, 2008
- SHARP KABUSHIKI KAISHA
- Makoto Hashimoto
- G11 - INFORMATION STORAGE