Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4540800 | Preparation of 2,3-dihydro-2-methyl-2,3-dialkyl-7-oxybenzofurans | Yukio Inaba, Taisei Igarashi, Takashi Miyatake | 1985-09-10 |
| 4467109 | Process for continuous preparation of diester of oxalic acid | Kozo Fujii, Keigo Nishihira, Masaoki Matsuda, Katsuhiko Mizutare | 1984-08-21 |
| 4461909 | Process for continuously preparing a diester of oxalic acid | Kozo Fujii, Keigo Nishihira, Masaoki Matsuda, Katsuhiko Mizutare | 1984-07-24 |
| 4453026 | Process for continuously preparing ethylene glycol | Kozo Fujii, Keig Nishihira, Masaoki Matsuda, Katsuhiko Mizutare | 1984-06-05 |
| 4373107 | Process for preparing N-alkyl-alkylene-diamines | Keigo Nishihira, Takashi Miyatake, Hiroyuki Sawada, Junichiro Kita | 1983-02-08 |