Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11052051 | Coating composition, drug-containing particle, solid preparation and method for preparing drug-containing particle | Takuya Yokosawa, Naosuke Maruyama | 2021-07-06 |
| 9926385 | Method for producing water-soluble cellulose ether having low degree of polymerization and method for producing film coating composition comprising same | Akira Kitamura, Mitsuo Narita, Takuya Yokosawa | 2018-03-27 |
| 9382336 | Method for preparing cellulose ether having low degree of polymerization and cellulose ether prepared thereby | Mitsuo Narita | 2016-07-05 |
| 9375676 | Method of recovering carbon dioxide and recovery apparatus | Shiko Nakamura, Tomoya Muramoto, Shinya Okuno | 2016-06-28 |
| 9095513 | Enteric coated granule and method for preparing the same | Mutsunori Tanji, Tadashi Matsui, Shuichiro Yuasa, Yuichi Ito, Ikuo Fukui | 2015-08-04 |
| 8865432 | Method for preparing cellulose derivatives having solubility improved | Kazuhisa Hayakawa, Tatsuo Endo | 2014-10-21 |
| 8343547 | Solid dosage form comprising solid dispersion | Takafumi Hoshino, Fumie Kusaki, Naosuke Maruyama, Ikuo Fukui, Hiroshi Umezawa | 2013-01-01 |
| 8343548 | Solid dosage form comprising solid dispersion | Fumie Kusaki, Takafumi Hoshino, Naosuke Maruyama, Ikuo Fukui, Hiroshi Umezawa | 2013-01-01 |
| 6872336 | Process for producing a pharmaceutical solid preparation containing a poorly soluble drug | Fumie Tanno | 2005-03-29 |
| 6258799 | Aqueous coating composition and process for preparing solid pharmaceutical preparation | Hiroyasu Kokubo | 2001-07-10 |
| 5789014 | Method of manufacturing a solid preparation coated with non-solvent coating | Naosuke Maruyama, Hiroyasu Kokubo | 1998-08-04 |
| 5372998 | Powdery material for preparing drug-coating solution | Hiroyasu Kokubo, Hiroaki Muto | 1994-12-13 |
| 5122197 | Method of producing cast-iron product | Hiroshi Asai, Ichiro Kitayama, Kouji Mineshita, Ken-ichi Okazaki, Akira Ohtsuka +1 more | 1992-06-16 |
| 5032074 | Apparatus for manufacturing hard capsules for medicament use | Hiroaki Muto, Toru Chiba, Kiyoshi Araume | 1991-07-16 |
| 4993137 | Method of manufacturing hard capsules | Hiroaki Muto, Toru Chiba, Kiyoshi Araume | 1991-02-19 |
| 4917885 | Hard medicinal capsule | Tohru Chiba, Hiroaki Muto, Soji Tanioka, Noboru Hoshi, Yoshiro Onda | 1990-04-17 |