Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12285486 | Pharmaceutical composition in solid extruded form | Jiannan Lu | 2025-04-29 |
| 11833252 | Aqueous enteric coating composition | Anisul Quadir | 2023-12-05 |
| 11090295 | Hypromellose acetate succinate for use as hot-melt extrusion carrier, hot-melt extrusion composition, and method for producing hot-melt extrudate | Naosuke Maruyama, Shogo Warashina, Fumie Kusaki, Kazuki Kikuchi | 2021-08-17 |
| 10646573 | Composition for hot melt extrusion and method for producing hot melt extrudate by using same | Shogo Warashina, Fumie Kusaki, Kazuki Kikuchi, Naosuke Maruyama | 2020-05-12 |
| 10493161 | Solution for spray drying comprising hypromellose acetate succinate and method for producing solid dispersion | Shogo Warashina, Fumie Kusaki, Kazuki Kikuchi, Naosuke Maruyama | 2019-12-03 |
| 10016508 | Composition for hot-melt extrusion and method for producing hot-melt extrusion product using same | Shogo Warashina, Fumie Kusaki, Kazuki Kikuchi, Naosuke Maruyama | 2018-07-10 |
| 8021690 | Solid preparation coated with a film coating layer and film coating agent | Hiroyasu Kokubo | 2011-09-20 |
| 7087093 | Modification of fibers or fabrics | Soji Tanioka | 2006-08-08 |
| 6946204 | Paper/film composite structure and making method | Soji Tanioka, Kazuhisa Hayakawa | 2005-09-20 |
| 6849729 | Low-substituted cellulose ether powder and production process thereof | — | 2005-02-01 |
| 6680069 | Low-substituted hydroxypropyl cellulose and process for manufacturing the same | — | 2004-01-20 |
| 6559134 | Solid preparation containing low-substituted hydroxypropyl cellulose and production process thereof | Fumie Tanno | 2003-05-06 |
| 6525192 | Low-substituted hydroxypropyl cellulose and process for producing same | Hiroshi Umezawa, Naosuke Maruyama, Fumie Tanno | 2003-02-25 |
| 6380381 | Low-substituted hydroxypropyl cellulose | — | 2002-04-30 |
| 5086077 | Endermic medicament with a gel base | Hiroaki Muto, Sumiko Mizuno, Tohru Chiba, Izumi Saitoh, Kaori Ikeda | 1992-02-04 |