Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476227 | Piperidine derivative and process for preparing the same | Kiyoshi Sugi, Nobushige Itaya, Masami Igi, Shigeya Yamazaki, Taro Ishibashi +3 more | 2002-11-05 |
| 6369266 | Process for producing tert-butyl 4′-methyl-2-biphenylcarboxlate | Tetsuya Shintaku, Kiyoshi Sugi, Nobushige Itaya | 2002-04-09 |
| 6350880 | Crystalline or crystallized acid addition salt of losartan and purification method of losartan | Hiroshi Shiratani, Nobushige Itaya | 2002-02-26 |