Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D720494 | Lampshade | — | 2014-12-30 |
| D637756 | Lampshade | Satoshi Tsurusaki | 2011-05-10 |
| 6660863 | Process for synthesizing anhydroecgonine derivative | Osamu Itoh | 2003-12-09 |
| 6596868 | Process for synthesizing anhydroecgonine derivative | Osamu Itoh | 2003-07-22 |