Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8235168 | Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker | Yoshimichi Kajihara, Shinya Mizone, Kazuyoshi Mimura, Kazuaki Nishimura | 2012-08-07 |
| 8230966 | Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker | Yoshimichi Kajihara, Shinya Mizone, Kazuyoshi Mimura, Kazuaki Nishimura | 2012-07-31 |
| 8177021 | Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker | Yoshimichi Kajihara, Shinya Mizone, Kazuyoshi Mimura, Kazuaki Nishimura | 2012-05-15 |
| 8122996 | Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker | Yoshimichi Kajihara, Shinya Mizone, Kazuyoshi Mimura, Kazuaki Nishimura | 2012-02-28 |
| D521498 | Speaker | Tatsuya Omori, Hidekazu Tanaka, Takayuki Murayama, Andrew Tan Chee Kian, Tan Mei Ling +2 more | 2006-05-23 |
| D518025 | Speaker | Tatsuya Omori, Hidekazu Tanaka, Takayuki Murayama, Andrew Tan Chee Kian, Tan Mei Ling +2 more | 2006-03-28 |
| 6188774 | Loudspeaker | Kazuhiro Oshika | 2001-02-13 |
| 5932850 | Speaker system | Toshihide Takizawa, Teruo Doi, Kazuki Honda, Takafumi Yuasa | 1999-08-03 |
| 5929392 | Speaker system | Toshihide Takizawa, Teruo Doi, Kazuki Honda, Takafumi Yuasa | 1999-07-27 |
| 5793000 | Speaker system | Toshihide Takizawa, Teruo Doi, Kazuki Honda, Takafumi Yuasa | 1998-08-11 |
| 5455867 | Speaker apparatus and television receiver using the same | Hideaki Inoue, Kiyoshi Ohhashi, Asahiko Okada, Tomio Shiota | 1995-10-03 |