Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4492792 | Process for preparing 4-amino-5-dialkoxy-methylpyrimidine derivatives | Kozo Fujii, Hiroyuki Sawada, Shuji Tanaka, Mamoru Nakai, Hiroshi Yoshida +1 more | 1985-01-08 |
| 4467109 | Process for continuous preparation of diester of oxalic acid | Susumu Tahara, Kozo Fujii, Masaoki Matsuda, Katsuhiko Mizutare | 1984-08-21 |
| 4461909 | Process for continuously preparing a diester of oxalic acid | Susumu Tahara, Kozo Fujii, Masaoki Matsuda, Katsuhiko Mizutare | 1984-07-24 |
| 4421925 | 4-Alkoxy-1,3-dioxane-5-carbonitriles and process for preparing the same | Sumio Umemura, Kozo Fujii, Hiroyuki Sawada, Shuji Tanaka, Mamoru Nakai +2 more | 1983-12-20 |
| RE31245 | Process for preparing a diester of oxalic acid in the gaseous phase | Kozo Fujii, Masaoki Matsuda, Shinichiro Uchiumi, Kenji Nishimura | 1983-05-17 |
| 4373107 | Process for preparing N-alkyl-alkylene-diamines | Susumu Tahara, Takashi Miyatake, Hiroyuki Sawada, Junichiro Kita | 1983-02-08 |
| 4260810 | Process for preparing diesters of dicarboxylic acids | Sumio Umemura, Kanenobu Matsui, Yoshinari Ikeda, Katsuro Masunaga, Takumi Kadota +2 more | 1981-04-07 |
| 4256908 | Process for preparing diesters of malonic acid | Kenji Nishimura, Shinichi Furusaki, Yasushi Shiomi, Kozo Fujii, Masayoshi Yamashita | 1981-03-17 |
| 4229589 | Process for preparing a diester of oxalic acid | Kenji Nishimura, Shinichiro Uchiumi, Kozo Fujii, Masayoshi Yamashita, Hiroshi Itatani | 1980-10-21 |
| 4229591 | Process for preparing a diester of oxalic acid in the gaseous phase | Kenji Nishimura, Kozo Fujii, Masaoki Matsuda, Shinichiro Uchiumi | 1980-10-21 |