Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4518793 | Preparation of acetone dicarboxylic acid diesters | Kikuo Ataka | 1985-05-21 |
| 4504421 | Process for producing an acetal | Kanenobu Matsui, Akira Iwayama, Takashi Umezu | 1985-03-12 |
| 4504422 | Process for producing an acetal | Kanenobu Matsui, Akira Iwayama, Takashi Umezu | 1985-03-12 |
| 4501705 | Process for producing an acetal | Kanenobu Matsui, Akira Iwayama, Takashi Umezu | 1985-02-26 |
| 4440928 | Process for preparation of uracils | Kanenobu Matsui, Hideki Asada, Takashi Umezu | 1984-04-03 |
| 4438041 | Process for preparing esters of cyanoacetic acids | Kanenobu Matsui, Mitsuo Takahashi, Hideki Asada, Masaru Kurahashi | 1984-03-20 |
| RE31245 | Process for preparing a diester of oxalic acid in the gaseous phase | Kozo Fujii, Keigo Nishihira, Masaoki Matsuda, Kenji Nishimura | 1983-05-17 |
| 4229589 | Process for preparing a diester of oxalic acid | Kenji Nishimura, Kozo Fujii, Keigo Nishihira, Masayoshi Yamashita, Hiroshi Itatani | 1980-10-21 |
| 4229591 | Process for preparing a diester of oxalic acid in the gaseous phase | Kenji Nishimura, Kozo Fujii, Keigo Nishihira, Masaoki Matsuda | 1980-10-21 |