Akira Otsuki

Person

Iwaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Disk apparatus
- Patent number 7,073,184
- Issue date Jul 4, 2006
- Alpine Electronics, Inc.
- Akira Otsuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc device
- Patent number 6,963,519
- Issue date Nov 8, 2005
- Alpine Electronics, Inc.
- Akira Otsuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Changer-type disk device
- Patent number 6,947,357
- Issue date Sep 20, 2005
- Alpine Electronics, Inc.
- Akira Otsuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium driving apparatus
- Patent number 6,327,114
- Issue date Dec 4, 2001
- Alpine Electronics, Inc.
- Akira Otsuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium driving apparatus
- Patent number 6,301,215
- Issue date Oct 9, 2001
- Alpine Electronics, Inc.
- Akira Otsuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape slack eliminating device for a cassette tape player
- Patent number 5,781,359
- Issue date Jul 14, 1998
- Alpine Electronics, Inc.
- Akira Otsuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Audio reproduction device with head base moving mechanism
- Patent number 5,018,032
- Issue date May 21, 1991
- Alpine Electronics Inc.
- Akira Otsuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Reversible drive mechanism for a tape recording apparatus
- Patent number 5,006,941
- Issue date Apr 9, 1991
- Alpine Electronics Inc.
- Akira Otsuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Idler gear cut-off mechanism for a cassette tape recorder
- Patent number 4,805,044
- Issue date Feb 14, 1989
- Alpine Electronics, Inc.
- Akira Otsuki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Disk apparatus
- Publication number 20030151986
- Publication date Aug 14, 2003
- Akira Otsuki
- G11 - INFORMATION STORAGE
Information Patent Application
Disc device
- Publication number 20030112716
- Publication date Jun 19, 2003
- Akira Otsuki
- G11 - INFORMATION STORAGE
Information Patent Application
Changer-type disk device
- Publication number 20030112718
- Publication date Jun 19, 2003
- Akira Otsuki
- G11 - INFORMATION STORAGE

Akira Otsuki

Person

Patents Grantslast 30 patents

Disk apparatus

Disc device

Changer-type disk device

Recording medium driving apparatus

Recording medium driving apparatus

Tape slack eliminating device for a cassette tape player

Audio reproduction device with head base moving mechanism

Reversible drive mechanism for a tape recording apparatus

Idler gear cut-off mechanism for a cassette tape recorder

Patents Applicationslast 30 patents

Disk apparatus

Disc device

Changer-type disk device