Mitsutoshi Sugano

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical pickup apparatus and laser diode chip
- Patent number 6,912,234
- Issue date Jun 28, 2005
- Pioneer Corporation
- Shinichi Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus
- Patent number 6,798,727
- Issue date Sep 28, 2004
- Pioneer Corporation
- Takehiro Motegi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus
- Patent number 6,781,947
- Issue date Aug 24, 2004
- Pioneer Corporation
- Takehiro Motegi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus for reading different types of recording m...
- Patent number 6,480,456
- Issue date Nov 12, 2002
- Pioneer Corporation
- Makoto Kawamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus
- Patent number 6,452,880
- Issue date Sep 17, 2002
- Pioneer Corporation
- Makoto Kawamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus
- Patent number 6,429,981
- Issue date Aug 6, 2002
- Pioneer Corporation
- Ko Ishii
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical pickup apparatus
- Publication number 20020036971
- Publication date Mar 28, 2002
- PIONEER CORPORATION
- Takehiro Motegi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup apparatus
- Publication number 20020036972
- Publication date Mar 28, 2002
- PIONEER CORPORATION
- Takehiro Motegi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup apparatus and laser diode chip
- Publication number 20010050933
- Publication date Dec 13, 2001
- Shinichi Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup apparatus
- Publication number 20010021070
- Publication date Sep 13, 2001
- Ko Ishii
- G11 - INFORMATION STORAGE