Kenichi Oshima

Follow

Person

Yamagata, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Speaker device having diaphragm with folded portion
- Patent number 10,277,976
- Issue date Apr 30, 2019
- Pioneer Corporation
- Kenichi Oshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Two-way speaker device having diaphragm of second speaker unit insi...
- Patent number 10,264,347
- Issue date Apr 16, 2019
- Pioneer Corporation
- Kenichi Oshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vibrating body for speaker and speaker device
- Patent number 8,235,167
- Issue date Aug 7, 2012
- Pioneer Corporation
- Hiroyuki Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SPEAKER DEVICE
- Publication number 20170359647
- Publication date Dec 14, 2017
- Pioneer Corporation
- Kenichi OSHIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER DEVICE
- Publication number 20170347184
- Publication date Nov 30, 2017
- Pioneer Corporation
- Kenichi OSHIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER DEVICE
- Publication number 20120207321
- Publication date Aug 16, 2012
- TOHOKU PIONEER CORPORATION
- Kenichi Oshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIBRATING BODY FOR SPEAKER AND SPEAKER DEVICE
- Publication number 20110232990
- Publication date Sep 29, 2011
- Pioneer Corporation
- Hiroyuki Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONNECTING MEMBER FOR SPEAKER AND SPEAKER
- Publication number 20110222721
- Publication date Sep 15, 2011
- PIONEER CORPORATION
- Kyoichi Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE