Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10370532 | Resin composition, backing material for ultrasonic vibrator, ultrasonic vibrator, and ultrasonic endoscope | Koji Kobayashi, Takae Hayashi | 2019-08-06 |
| 8076400 | Material composition and optical elements using the same | — | 2011-12-13 |
| 6917475 | Optical element | Naohito Shiga, Atsushi Goto, Tetsuhide Takeyama, Michio Shirai | 2005-07-12 |