Naoki Kaiho

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical pickup device and method of adjusting the same
- Patent number 6,813,234
- Issue date Nov 2, 2004
- Samsung Electro-Mechanics Co., Ltd.
- Mitsuhiro Togashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Light irradiating device, optical pickup device with the same, meth...
- Patent number 6,704,152
- Issue date Mar 9, 2004
- Samsung Electro-Mechanics Co., Ltd.
- Mitsuhiro Togashi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Wavelength coupling device and optical pickup apparatus equipped th...
- Publication number 20030185133
- Publication date Oct 2, 2003
- Naoki Kaiho
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup apparatus having wavelength selecting numerical aper...
- Publication number 20030185136
- Publication date Oct 2, 2003
- Naoki Kaiho
- G11 - INFORMATION STORAGE
Information Patent Application
Light irradiating device, optical pickup device with the same, meth...
- Publication number 20030103276
- Publication date Jun 5, 2003
- Mitsuhiro Togashi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup device and method of adjusting the same
- Publication number 20030103438
- Publication date Jun 5, 2003
- Mitsuhiro Togashi
- G11 - INFORMATION STORAGE