Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476227 | Piperidine derivative and process for preparing the same | Nobushige Itaya, Tadashi Katsura, Masami Igi, Shigeya Yamazaki, Taro Ishibashi +3 more | 2002-11-05 |
| 6376678 | Production method of hydrazine derivative | Kozo Matsui, Tetsuya Shintaku, Nobushige Itaya | 2002-04-23 |
| 6369266 | Process for producing tert-butyl 4′-methyl-2-biphenylcarboxlate | Tetsuya Shintaku, Tadashi Katsura, Nobushige Itaya | 2002-04-09 |
| 6365745 | Method for producing hydrazine derivative | Kozo Matsui, Hiromi Suga, Nobushige Itaya | 2002-04-02 |