Tetsuo Kanno

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Disk drive unit having improved shutter mechanism
- Patent number 5,912,870
- Issue date Jun 15, 1999
- Ricoh Company, Ltd.
- Tetsuo Kanno
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Dust-proof structure for optical pickup unit
- Patent number 5,790,511
- Issue date Aug 4, 1998
- Sharp Kabushiki Kaisha
- Hiromi Juso
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive unit having improved shutter mechanism
- Patent number 5,787,063
- Issue date Jul 28, 1998
- Richoh Company, Ltd.
- Tetsuo Kanno
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical disk loading apparatus with disk loading mechanism
- Patent number 5,506,828
- Issue date Apr 9, 1996
- Ricoh Company, Ltd.
- Tetsuo Kanno
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk drive unit
- Patent number 5,351,228
- Issue date Sep 27, 1994
- Ricoh Company Ltd.
- Tetsuo Kanno
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus measuring an output of a disk drive
- Patent number 5,237,551
- Issue date Aug 17, 1993
- Ricoh Company, Ltd.
- Takashi Ogawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk drive apparatus
- Patent number 5,231,623
- Issue date Jul 27, 1993
- Ricoh Company, Ltd.
- Tetsuo Kanno
- G11 - INFORMATION STORAGE
Information Patent Grant
Inhibiting ejection of disc memory for selected time after power off
- Patent number 5,119,252
- Issue date Jun 2, 1992
- Ricoh Company, Ltd.
- Hiroshi Kamata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus
- Patent number 5,086,422
- Issue date Feb 4, 1992
- Ricoh Company, Ltd.
- Toshimichi Hagiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive apparatus with oil damper on eject lever
- Patent number 5,025,339
- Issue date Jun 18, 1991
- Ricoh Company, Ltd.
- Tetsuo Kanno
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk drive
- Patent number 4,823,336
- Issue date Apr 18, 1989
- Ricoh Company, Limited
- Hitoshi Inada
- G11 - INFORMATION STORAGE
Information Patent Grant
Floppy disk drive with a linearly operated media clamp
- Patent number 4,763,212
- Issue date Aug 9, 1988
- Ricoh Company, Ltd.
- Tetsuo Kanno
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk driving device for a disk cartridge
- Patent number 4,729,047
- Issue date Mar 1, 1988
- Ricoh Company, Ltd.
- Tetsuo Kanno
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for driving a floppy disc
- Patent number 4,620,249
- Issue date Oct 28, 1986
- Ricoh Company, Ltd.
- Masayuki Suzaki
- G11 - INFORMATION STORAGE

Tetsuo Kanno

Person

Patents Grantslast 30 patents

Disk drive unit having improved shutter mechanism

Dust-proof structure for optical pickup unit

Disk drive unit having improved shutter mechanism

Optical disk loading apparatus with disk loading mechanism

Optical disk drive unit

Apparatus measuring an output of a disk drive

Optical disk drive apparatus

Inhibiting ejection of disc memory for selected time after power off

Optical disk apparatus

Disk drive apparatus with oil damper on eject lever

Optical disk drive

Floppy disk drive with a linearly operated media clamp

Disk driving device for a disk cartridge

Apparatus for driving a floppy disc