Takashi Naito

Person

Shinagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical disk with snap-fit magnetized hub
- Patent number 5,867,477
- Issue date Feb 2, 1999
- Sony Corporation
- Takashi Naito
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge
- Patent number 5,859,831
- Issue date Jan 12, 1999
- Sony Corporation
- Takashi Naito
- G11 - INFORMATION STORAGE
Information Patent Grant
Alarm device for magneto-optical disc drive unit
- Patent number 5,355,121
- Issue date Oct 11, 1994
- Sony Corporation
- Takashi Naito
- G08 - SIGNALLING
Information Patent Grant
Optical disc drive with interconnecting hoods
- Patent number 5,258,971
- Issue date Nov 2, 1993
- Sony Corporation
- Hiroshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc cartridge for cleaning an objective lens
- Patent number 5,128,923
- Issue date Jul 7, 1992
- Sony Corporation
- Hiroyuki Hasegawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording disc
- Patent number 4,785,444
- Issue date Nov 15, 1988
- Sony Corporation
- Yasuaki Nakane
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Compact optical disk player including non-orthogonal optical paths
- Patent number 4,751,694
- Issue date Jun 14, 1988
- Sony Corporation
- Takashi Naito
- G11 - INFORMATION STORAGE
Information Patent Grant
External magnetic field inverting apparatus for magneto-optical dis...
- Patent number 4,748,606
- Issue date May 31, 1988
- Sony Corporation
- Takashi Naito
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc player
- Patent number 4,653,039
- Issue date Mar 24, 1987
- Sony Corporation
- Masahiro Ueno
- G11 - INFORMATION STORAGE

Takashi Naito

Person

Patents Grantslast 30 patents

Optical disk with snap-fit magnetized hub

Disk cartridge

Alarm device for magneto-optical disc drive unit

Optical disc drive with interconnecting hoods

Disc cartridge for cleaning an objective lens

Optical recording disc

Compact optical disk player including non-orthogonal optical paths

External magnetic field inverting apparatus for magneto-optical dis...

Disc player