Naoyuki TOKUCHI

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Miyagi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hologram information recording medium and hologram information reco...
- Patent number 7,907,494
- Issue date Mar 15, 2011
- Alps Electric Co., Ltd.
- Naoyuki Tokuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Actuator
- Patent number 7,868,490
- Issue date Jan 11, 2011
- Alps Electric Co., Ltd.
- Takuya Nagai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hologram information reproducing device
- Patent number 7,583,424
- Issue date Sep 1, 2009
- Alps Electric Co., Ltd.
- Shinji Mitsuya
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
HEAD MOVING DEVICE
- Publication number 20090120218
- Publication date May 14, 2009
- Naoyuki Tokuchi
- G11 - INFORMATION STORAGE
Information Patent Application
ACTUATOR
- Publication number 20090091194
- Publication date Apr 9, 2009
- Takuya Nagai
- G02 - OPTICS
Information Patent Application
HOLOGRAM INFORMATION RECORDING MEDIUM AND HOLOGRAM INFORMATION RECO...
- Publication number 20090052300
- Publication date Feb 26, 2009
- Alps Electric Co., Ltd.
- Naoyuki Tokuchi
- G11 - INFORMATION STORAGE
Information Patent Application
HOLOGRAM INFORMATION REPRODUCING DEVICE
- Publication number 20080137162
- Publication date Jun 12, 2008
- Alps Electric Co., Ltd.
- Shinji MITSUYA
- G11 - INFORMATION STORAGE