Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5780056 | Microcapsules of the multi-core structure containing natural carotenoid | Taku Akamatsu, Ryoji Yasue, Noboru Hara | 1998-07-14 |
| 4925976 | Olefin sulfonation method | Toshimi Terao, Kyozo Kitano | 1990-05-15 |
| 4517113 | Process for removal of unreacted oil from surfactant slurry | Hideo Ando, Kyozo Kitano | 1985-05-14 |