Katsuji Akimoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lens barrel and image pickup apparatus
- Patent number 7,453,655
- Issue date Nov 18, 2008
- Sony Corporation
- Katsuji Akimoto
- G02 - OPTICS
Information Patent Grant
Tape guide members for a tape travel system for a tape loading mech...
- Patent number 6,081,403
- Issue date Jun 27, 2000
- Sony Corporation
- Akihiro Uetake
- G11 - INFORMATION STORAGE
Information Patent Grant
Indirect drive mechanism for recording and reproducing apparatus ca...
- Patent number 5,992,781
- Issue date Nov 30, 1999
- Sony Corporation
- Kazuyoshi Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and/or reproducing apparatus having means for selectively...
- Patent number 5,833,158
- Issue date Nov 10, 1998
- Sony Corporation
- Kazuyoshi Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Positioning guide mechanism and erroneous insertion detecting and d...
- Patent number 5,822,149
- Issue date Oct 13, 1998
- Sony Corporation
- Masaki Takase
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette information detecting mechanism and reel lock releasi...
- Patent number 5,642,245
- Issue date Jun 24, 1997
- Sony Corporation
- Kazuyoshi Suzuki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Lens-barrel and image pick-up device
- Publication number 20060125951
- Publication date Jun 15, 2006
- Katsuji Akimoto
- G02 - OPTICS