Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10698161 | Optical fiber with lens and optical coupler | Yosuke Takahashi | 2020-06-30 |
| 9919947 | Method for controlling diameter of GRIN lens fiber and fiber drawing equipment | — | 2018-03-20 |
| 9422186 | Method for drawing grin lens fiber | — | 2016-08-23 |
| 9383495 | Lateral light emitting device | Naofumi Maruyama | 2016-07-05 |
| 8545898 | Broad-spectrum antiviral composition with excellent preservation stabilty | Koji Abe, Takashi Shibata | 2013-10-01 |
| 8380037 | Lateral light emitting device and method of producing the same | Naofumi Maruyama | 2013-02-19 |