Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8056973 | Coupling mechanism for headrest of vehicle seat | Kenichi Niitsuma, Hirooki Negishi, Jinichi Tanabe, Koji Uno, Tatsuya Terauchi +1 more | 2011-11-15 |
| 8020930 | Coupling mechanism for headrest of vehicle seat | Kenichi Niitsuma, Hirooki Negishi, Jinichi Tanabe, Koji Uno, Tatsuya Terauchi +1 more | 2011-09-20 |
| 8023685 | Electroacoustic transducer and electronic device using the same | Kazuki Honda, Takanori Fukuyama, Hiroshi Yano, Takeshi Shimokawatoko, Kazuya Yamasaki +2 more | 2011-09-20 |
| 7900350 | Method of manufacturing a wiring board | Taku Masai | 2011-03-08 |
| 7885425 | Electrodynamic electroacoustic transducer and electronic device | Toshiyuki Matsumura, Shuji Saiki, Sawako Kano | 2011-02-08 |
| 7877856 | Method of manufacturing a speaker | Takanori Fukuyama, Tomoyasu Takase, Hiroshi Yano, Masanori Nakano, Shigeru Tomoeda +6 more | 2011-02-01 |