Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9028683 | Packing material with excellent hydrophilicity and process for producing the same | Yuji Kubo, Masazumi Hasegawa | 2015-05-12 |
| 8530698 | Packing material for liquid chromatography and process for separation and purification of biopolymer by means of the packing material | Koji Nakamura | 2013-09-10 |
| 6900157 | Process for production of partially hydrophilized porous adsorbents | Koji Nakamura, Satoshi Fujii | 2005-05-31 |
| 5504068 | Topical preparations containing cyclosporin | Rie Igarashi, Mitsuko Takenaga, Akira Yanagawa, Yutaka Mizushima, Tateo Nishimura +2 more | 1996-04-02 |
| 5447624 | Packings for liquid chromatography and process for producing the same | Takanobu Kawai, Hiroshi Wakizaka, Hiroyuki Moriyama, Hiroshi Ichikawa, Akira Yokoyama | 1995-09-05 |
| 5438077 | Ion exchange resins containing glycidyl ether spacer groups | Toshikuni Koga, Yoshio Kato | 1995-08-01 |
| 5270280 | Packing material for liquid chromatography and method of manufacturing thereof | Hiroshi Ichikawa, Akira Yokoyama, Takanobu Kawai, Hiroyuki Moriyama, Yoshio Kato | 1993-12-14 |
| 5194333 | Packing material for reversed phase chromatography and process for its preparation | Tadao Ohnaka, Hiroyuki Moriyama | 1993-03-16 |
| 5178854 | Cholesterol-lowering agents | Yumiko Asami, Hiroo Sasaki, Hironaka Aihara | 1993-01-12 |
| 5177232 | Method for chemically modifying a metal complex | Mitsunobu Sato, Shigenobu Yano, Ryuichi Kitayama | 1993-01-05 |
| 5061816 | Method for chemically modifying an anionic metal complex | Mitsunobu Sato, Shigenobu Yano, Ryuichi Kitayama | 1991-10-29 |
| 4835058 | Packing material and process for its production | Yoshio Kato | 1989-05-30 |
| 4830921 | Packing material for liquid chromatography | Ryuichi Kitayama, Yoshio Kato | 1989-05-16 |
| 4256842 | Hydrophilic separating carrier and preparation thereof | Hiroo Sasaki, Yoshio Kato | 1981-03-17 |
| 4256843 | Hydrophilic separating carrier and preparation thereof | Hiroo Sasaki, Yoshio Kato | 1981-03-17 |
| 4246362 | Hydrophilic separating carrier and preparation thereof | Hiroo Sasaki, Yoshio Kato | 1981-01-20 |