Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021690 | Solid preparation coated with a film coating layer and film coating agent | Sakae Obara | 2011-09-20 |
| 6258799 | Aqueous coating composition and process for preparing solid pharmaceutical preparation | Yuichi Nishiyama | 2001-07-10 |
| 6171616 | Solid preparation and a method of manufacturing it | Fumie Tanno | 2001-01-09 |
| 5837291 | Enteric preparation coated with a non-solvent enteric coating agent using a liquid plasticizer | Naosuke Maruyama | 1998-11-17 |
| 5789014 | Method of manufacturing a solid preparation coated with non-solvent coating | Naosuke Maruyama, Yuichi Nishiyama | 1998-08-04 |
| 5776501 | Coating base for solid enteric pharmaceutical preparations | Takashi Tanaka | 1998-07-07 |
| 5750148 | Method for preparing solid enteric pharmaceutical preparation | Naosuke Maruyama, Shin Nakamura | 1998-05-12 |
| 5700929 | Base for coating solid enteric pharmaceutical preparations | Katsuyoshi Minemura | 1997-12-23 |
| 5681382 | Rapidly soluble coating composition and method for preparing same | — | 1997-10-28 |
| 5560930 | Method for preparing aqueous emulsion for coating solid pharmaceutical preparations | Naosuke Maruyama, Yoshiaki Kawashima | 1996-10-01 |
| 5512092 | Method for preparing aqueous emulsion for coating solid pharmaceutical preparations | Naosuke Maruyama, Shin Nakamura | 1996-04-30 |
| 5372998 | Powdery material for preparing drug-coating solution | Yuichi Nishiyama, Hiroaki Muto | 1994-12-13 |
| 5008113 | Method for preparing film coated pharmaceutical preparations and method for improving properties thereof | Fujio Sekigawa, Tohru Chiba, Yoshiro Onda | 1991-04-16 |
| 4948622 | Method for the preparation of coated solid medicament form | Hiroaki Muto, Tohru Chiba | 1990-08-14 |
| 4837033 | Method for the preparation of a coated solid medicament | Tohru Chiba, Fujio Sekigawa | 1989-06-06 |