Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7764804 | Panel-typed loud speaker and an exciter therefor | Kazuhiro Kobayashi | 2010-07-27 |
| 7181040 | Case for containing electrical instrument | — | 2007-02-20 |
| 7010142 | Electrical acoustic converter | Atsushi Kuwabara, Akira Yoneyama, Terumi Kobayashi | 2006-03-07 |
| 6845168 | Speaker for an electronic instrument | Atsushi Kuwabara | 2005-01-18 |
| 6795563 | Speaker for an electronic instrument | — | 2004-09-21 |
| 6751332 | Speaker | Takashi Kobayashi, Kazumi Miyamoto | 2004-06-15 |
| 6690809 | Microspeaker | Kazumi Miyamoto, Takashi Kobayashi | 2004-02-10 |
| 6504940 | Connecting device for connecting a sound producing device to an electronic equipment | Hajime Omata, Shunichi Watanabe, Atsushi Kuwabara | 2003-01-07 |
| 6476710 | Electromagnetic sound generator | Shinichi Togawa, Masato Asahina | 2002-11-05 |
| 6400825 | Microspeaker | Kazumi Miyamoto, Takashi Kobayashi | 2002-06-04 |
| D446785 | Loudspeaker with a socket | — | 2001-08-21 |
| 6208238 | Electromagnetic sound generating body | — | 2001-03-27 |