Shuichi Obata

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Thin speaker having an enclosure with an open portion and a closed...
- Patent number 5,073,946
- Issue date Dec 17, 1991
- Matsushita Electric Industrial Co., Ltd.
- Katsuaki Satoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker system with image projection screen
- Patent number 5,025,474
- Issue date Jun 18, 1991
- Matsushita Electric Industrial Co., Ltd.
- Tsuneo Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sound reproducing apparatus for use in vehicle
- Patent number 4,924,962
- Issue date May 15, 1990
- Matsushita Electric Industrial Co., Ltd.
- Kenichi Terai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Thin speaker having an enclosure within an open portion and a close...
- Patent number 4,899,390
- Issue date Feb 6, 1990
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Takewa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pickup arm device
- Patent number 4,330,884
- Issue date May 18, 1982
- Matsushita Electric Industrial Co., Ltd.
- Shuichi Obata
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotational speed signal sensor
- Patent number 4,302,692
- Issue date Nov 24, 1981
- Matsushita Electric Industrial Co., Ltd.
- Hisayuki Matsumoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pickup cartridge and mounting device therefor
- Patent number 4,276,635
- Issue date Jun 30, 1981
- Matsushita Electric Industrial Co., Ltd.
- Shuichi Obata
- G11 - INFORMATION STORAGE
Information Patent Grant
Moving coil pick-up assembly for use in a record player
- Patent number 4,263,483
- Issue date Apr 21, 1981
- Matsushita Electric Industrial Co., Ltd.
- Shuichi Obata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pickup arm device
- Patent number 4,203,606
- Issue date May 20, 1980
- Matsushita Electric Industrial Co., Ltd.
- Shuichi Obata
- G11 - INFORMATION STORAGE

Shuichi Obata

Person

Patents Grantslast 30 patents

Thin speaker having an enclosure with an open portion and a closed...

Speaker system with image projection screen

Sound reproducing apparatus for use in vehicle

Thin speaker having an enclosure within an open portion and a close...

Pickup arm device

Rotational speed signal sensor

Pickup cartridge and mounting device therefor

Moving coil pick-up assembly for use in a record player

Pickup arm device