Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9636490 | Microneedle | Koichi Masaoka, Takashi Oda, Katsunori Kobayashi, Hidetoshi Hamamoto, Masaki Ishibashi +1 more | 2017-05-02 |
| 7473723 | Spectacles lens and production method thereof | Jiro Ariki | 2009-01-06 |
| 4929316 | Method of manufacturing organic semi-conductor solid electrolytic capacitor | Yoshihiro Harakawa, Seiya Takahashi, Koji Izawa, Hidemitsu Takeuchi | 1990-05-29 |