Akira Matsumoto

Person

Okayama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rotary electronic component
- Patent number 8,440,928
- Issue date May 14, 2013
- Panasonic Corporation
- Hiroaki Hisamune
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rotating operation type electronic component, and electronic device...
- Patent number 8,084,703
- Issue date Dec 27, 2011
- Panasonic Corporation
- Hiroaki Hisamune
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rotary manipulation electronic device
- Patent number 7,423,230
- Issue date Sep 9, 2008
- Matsushita Electric Industrial Co., Ltd.
- Yasuhiro Yoritsune
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical disc driving apparatus
- Patent number 7,284,248
- Issue date Oct 16, 2007
- Matsushita Electric Industrial Co., Ltd.
- Hiroto Nishida
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc driving apparatus
- Patent number 7,284,247
- Issue date Oct 16, 2007
- Matsushita Electric Industrial Co., Ltd.
- Hiroto Nishida
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk driving apparatus
- Patent number 7,278,145
- Issue date Oct 2, 2007
- Matsushita Electric Industrial Co. Ltd.
- Hiroto Nishida
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc driving apparatus
- Patent number 7,234,148
- Issue date Jun 19, 2007
- Matsushita Electric Industrial Co., Ltd.
- Hiroto Nishida
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc driving apparatus
- Patent number 7,219,356
- Issue date May 15, 2007
- Matsushita Electric Industrial Co., Ltd.
- Hiroto Nishida
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk driving apparatus
- Patent number 7,100,176
- Issue date Aug 29, 2006
- Matsushita Electric Industrial Co., Ltd.
- Hiroto Nishida
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc changer apparatus with vibration free turntable
- Patent number 6,459,674
- Issue date Oct 1, 2002
- Matsushita Electric Industrial Co., Ltd.
- Akira Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk recording/reproducing device
- Patent number 6,330,219
- Issue date Dec 11, 2001
- Matsushita Electric Industrial Co., Ltd.
- Kenji Urushibara
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc changer apparatus with vibration free turntable
- Patent number 6,212,156
- Issue date Apr 3, 2001
- Matsushita Electric Industrial Co., Ltd.
- Akira Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Cassette tape player
- Patent number 4,227,226
- Issue date Oct 7, 1980
- Matsushita Electric Industrial Co., Inc.
- Takashi Tashiro
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
ROTARY ELECTRONIC COMPONENT
- Publication number 20110132112
- Publication date Jun 9, 2011
- Hiroaki HISAMUNE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ROTATING OPERATION TYPE ELECTRONIC COMPONENT, AND ELECTRONIC DEVICE...
- Publication number 20090152086
- Publication date Jun 18, 2009
- Hiroaki HISAMUNE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Rotary manipulation type electronic device
- Publication number 20070163870
- Publication date Jul 19, 2007
- Yasuhiro Yoritsune
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPTICAL DISC DRIVING APPARATUS
- Publication number 20060193213
- Publication date Aug 31, 2006
- Matsushita Electric Industrial Co., Ltd.
- Hiroto Nishida
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC DRIVING APPARATUS
- Publication number 20060193241
- Publication date Aug 31, 2006
- Matsushita Electric Industrial Co., Ltd.
- Hiroto Nishida
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC DRIVING APPARATUS
- Publication number 20060193240
- Publication date Aug 31, 2006
- Matsushita Electric Industrial Co., Ltd.
- Hiroto Nishida
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC DRIVING APPARATUS
- Publication number 20060193242
- Publication date Aug 31, 2006
- Matsushita Electric Industrial Co., Ltd.
- Hiroto Nishida
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC DRIVING APPARATUS
- Publication number 20060193212
- Publication date Aug 31, 2006
- Matsushita Electric Industrial Co., Ltd.
- Hiroto Nishida
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk driving apparatus
- Publication number 20040057349
- Publication date Mar 25, 2004
- Hiroto Nishida
- G11 - INFORMATION STORAGE

Akira Matsumoto

Person

Patents Grantslast 30 patents

Rotary electronic component

Rotating operation type electronic component, and electronic device...

Rotary manipulation electronic device

Optical disc driving apparatus

Optical disc driving apparatus

Optical disk driving apparatus

Optical disc driving apparatus

Optical disc driving apparatus

Optical disk driving apparatus

Disc changer apparatus with vibration free turntable

Disk recording/reproducing device

Disc changer apparatus with vibration free turntable

Cassette tape player

Patents Applicationslast 30 patents

ROTARY ELECTRONIC COMPONENT

ROTATING OPERATION TYPE ELECTRONIC COMPONENT, AND ELECTRONIC DEVICE...

Rotary manipulation type electronic device

OPTICAL DISC DRIVING APPARATUS

OPTICAL DISC DRIVING APPARATUS

OPTICAL DISC DRIVING APPARATUS

OPTICAL DISC DRIVING APPARATUS

OPTICAL DISC DRIVING APPARATUS

Optical disk driving apparatus