Kenji Kan

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Shounan-machi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser device, and optical pickup apparatus using the...
- Patent number 6,907,053
- Issue date Jun 14, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Kenji Ohgiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser beam emitting device and an optical pickup provided with the...
- Patent number 6,134,210
- Issue date Oct 17, 2000
- Mitsumi Electric Co., Ltd.
- Osamu Masakado
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Spherical aberration corrector plate comprising two wedge-shaped pl...
- Publication number 20050047310
- Publication date Mar 3, 2005
- Mitsumi Electric Co., Ltd.
- Kenji Kan
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor laser device, and optical pickup apparatus using the...
- Publication number 20030123499
- Publication date Jul 3, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Kenji Ohgiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Structure for connecting a lens to a lens holder without using an a...
- Publication number 20030043728
- Publication date Mar 6, 2003
- MITSUMI ELECTRIC CO., LTD.
- Kenji Kan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Thin optical pickup unit comprising only general-purpose optical parts
- Publication number 20020018436
- Publication date Feb 14, 2002
- Mitsumi Electric Co. Ltd.
- Kenichi Negoro
- G11 - INFORMATION STORAGE