Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7205361 | Particulate hydrophobic polymer, production process therefor and column for reversed-phase high-performance liquid chromatography | Kuniaki Shimbo | 2007-04-17 |
| 6533939 | Packing agent for reversed phase liquid chromatography and production process thereof | Kuniaki Shimbo | 2003-03-18 |
| 6046181 | Highly purified tocopheryl phosphate, process for producing the same, analytical method therefor and cosmetic | Yutaka Oonishi, Tsutomu Nozawa, Takami Ooe, Naoaki Misu, Yohei Kurata +2 more | 2000-04-04 |
| 5965750 | High- purity tocopherol phosphates, process for the preparation thereof, methods for analysis thereof, and cosmetics | Yutaka Oonishi, Tsutomu Nozawa, Takami Ooe, Naoaki Misu, Yohei Kurata +2 more | 1999-10-12 |