Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8891167 | Polarization independent optical isolator | — | 2014-11-18 |
| 8565561 | Polarization independent optical isolator | — | 2013-10-22 |
| 8115998 | In-line optical isolator | — | 2012-02-14 |
| 7734121 | Bidirectional optical module | Akio Watanabe, Mikio Uemura, Hideharu Okami | 2010-06-08 |
| 7259913 | Faraday rotator for high output lasers | — | 2007-08-21 |
| 6504154 | Non-destructive sugar content measuring apparatus | Akira Terashima, Kazuo Maeda, Shintaro Ishikawa, Shinji Yamauchi | 2003-01-07 |
| 6094265 | Calibrator for non-destructive transmission optical measuring apparatus | Shintaro Ishikawa, Akira Terashima | 2000-07-25 |
| 5844678 | Non-destructive taste characteristics measuring apparatus and tray used in the apparatus | Masahiro Ito, Akira Terashima, Kazuo Maeda, Shuji Suzuki, Takeo Ide | 1998-12-01 |
| 5726750 | Non-destructive taste characteristics measuring apparatus and tray used in the apparatus | Masahiro Ito, Akira Terashima, Kazuo Maeda, Shuji Suzuki, Takeo Ide +1 more | 1998-03-10 |
| 5708271 | Non-destructive sugar content measuring apparatus | Masahiro Ito, Akira Terashima, Toshiki Kishimoto | 1998-01-13 |