Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4507494 | Process for the production of a diester of oxalic acid | Haruhiko Miyazaki, Yasushi Shiomi, Katsuro Masunaga, Hiroshi Yanagisawa | 1985-03-26 |
| 4410722 | Process for preparing oxalic acid diesters using platinum group metals supported on alumina | Haruhiko Miyazaki, Yasushi Shiomi, Katsuro Masunaga, Hiroshi Yanagisawa | 1983-10-18 |
| 4384133 | Process for the preparation of oxalic acid diesters | Haruhiko Miyazaki, Yasushi Shiomi, Katsuro Masunaga, Hiroshi Yanagisawa | 1983-05-17 |