Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328838 | Thick and tough cellophane for casings and method of preparing the same | Kosaku Asada | 1982-05-11 |
| 4297356 | Memory enhancer containing 2-(7-indenyloxymethyl-morpholine | Minoru Yamamoto, Shiro Tachikawa | 1981-10-27 |