Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6342493 | Crystallographically stable amorphous cephalosporin compositions and process for producing the same | Masahiro Onodera, Kiyoshi Yasui, Tatsuo Watanabe, Toyomi Sato, Yasushi Murai +1 more | 2002-01-29 |
| 6294669 | Crystalline substance of cefditoren pivoxyl and the production of the same | Kiyoshi Yasui, Masahiro Onodera, Tatsuo Watanabe, Yuichi Yamamoto, Yasushi Murai +1 more | 2001-09-25 |
| 6288223 | Process for the selective preparation of Z-isomers of 3-2(substituted vinyl)cephalosporins | Yumiko Okada, Tatsuo Watanabe, Hiroyuki Iwasawa, Yasushi Murai, Katsuharu Iinuma | 2001-09-11 |
| 6197862 | Filled polytetrafluoroethylene granular powder and process for the production thereof | Michio Asano, Hirokazu Yukawa, Tetsuo Shimizu, Shoji Kawachi, Shingo Tanigawa | 2001-03-06 |
| 6037402 | Granular powder of filled polytetrafluoroethylene and process for the production thereof | Michio Asano, Hirokazu Yukawa, Tetsuo Shimizu, Shoji Kawachi, Shingo Tanigawa +1 more | 2000-03-14 |