Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5500416 | Percutaneous absorption promoting agent and dermatologic preparation containing the same | Kiyoshi Miyazawa, Tadahiro Chiba, Yuhei Iwata, Uhei Tamura, Isao Murotani | 1996-03-19 |
| 5223244 | Aerosol composition | Osamu Moro, Toshihiko Nakane, Tsunehiko Iwai | 1993-06-29 |
| 5120716 | Percutaneous absorption promoting agent and dermatologic preparation containing the same | Kiyoshi Miyazawa, Tadahiro Chiba, Yuhei Iwata, Uhei Tamura, Isao Murotani | 1992-06-09 |
| 4919846 | Detergent composition containing a quaternary ammonium cationic surfactant and a carboxylate anionic surfactant | Yasunari Nakama, Fuminori Harusawa, Kyoko OTSUBO, Tsunehiko Iwai, Masahiro Ohkoshi | 1990-04-24 |