Tetsuya Onuma

Person

Tendo-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Speaker unit, method for fabricating the same, and speaker apparatus
- Patent number 7,539,318
- Issue date May 26, 2009
- Pioneer Corporation
- Tetsuya Onuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker
- Patent number 7,263,198
- Issue date Aug 28, 2007
- Pioneer Corporation
- Tetsuya Onuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker apparatus to be mounted on a vehicle
- Patent number 7,239,715
- Issue date Jul 3, 2007
- Pioneer Corporation
- Koji Maekawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Inner panel loudspeaker apparatus
- Patent number 7,227,969
- Issue date Jun 5, 2007
- Pioneer Corporation
- Koji Maekawa
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Diffuser, speaker device, and method of manufacturing speaker device
- Publication number 20070047755
- Publication date Mar 1, 2007
- PIONEER CORPORATION
- Tetsuya Onuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker unit, method for fabricating the same, and speaker apparatus
- Publication number 20060018502
- Publication date Jan 26, 2006
- Pioneer Corporation
- Tetsuya Onuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker unit for seat
- Publication number 20050117766
- Publication date Jun 2, 2005
- Pioneer Corporation
- Takeshi Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker apparatus
- Publication number 20050111690
- Publication date May 26, 2005
- PIONEER CORPORATION
- Tetsuya Onuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Vehicle-mounted speaker device and door panel
- Publication number 20040264729
- Publication date Dec 30, 2004
- PIONEER CORPORATION
- Takeshi Ito
- B60 - VEHICLES IN GENERAL
Information Patent Application
Speaker apparatus to be mounted on a vehicle
- Publication number 20040264710
- Publication date Dec 30, 2004
- PIONEER CORPORATION
- Koji Maekawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Loudspeaker
- Publication number 20040197007
- Publication date Oct 7, 2004
- PIONEER CORPORATION
- Tetsuya Onuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Inner panel and loudspeaker apparatus
- Publication number 20040120541
- Publication date Jun 24, 2004
- PIONEER CORPORATION
- Koji Maekawa
- B60 - VEHICLES IN GENERAL

Tetsuya Onuma

Person

Patents Grantslast 30 patents

Speaker unit, method for fabricating the same, and speaker apparatus

Loudspeaker

Speaker apparatus to be mounted on a vehicle

Inner panel loudspeaker apparatus

Patents Applicationslast 30 patents

Diffuser, speaker device, and method of manufacturing speaker device

Speaker unit, method for fabricating the same, and speaker apparatus

Speaker unit for seat

Speaker apparatus

Vehicle-mounted speaker device and door panel

Speaker apparatus to be mounted on a vehicle

Loudspeaker

Inner panel and loudspeaker apparatus