Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10381587 | Light emitting apparatus containing sealing member to cover planar light emitter | Yasushi Tanijiri, Masatoshi Yoneyama, Junya Wakahara, Mitsuyoshi Naito, Naoki Kimura | 2019-08-13 |
| 8948439 | Acoustic conversion device and acoustic conversion device assembly method | Tsutomu Nagumo, Koji Matsuda, Koji Nageno, Takeshi Hara, Takahiro Suzuki +1 more | 2015-02-03 |
| 8634587 | Acoustic conversion device | Tsutomu Nagumo, Koji Matsuda, Koji Nageno, Takeshi Hara, Takahiro Suzuki +1 more | 2014-01-21 |
| 8630439 | Acoustic conversion device and acoustic conversion device assembly method | Tsutomu Nagumo, Koji Matsuda, Koji Nageno, Takeshi Hara, Takahiro Suzuki +1 more | 2014-01-14 |
| 8588456 | Acoustic conversion device | Tsutomu Nagumo, Koji Matsuda, Takayuki Ishii, Koji Nageno, Takeshi Hara +1 more | 2013-11-19 |