Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6525218 | Process for producing sorbic acid | Mitsuhiro Kouno, Noboru Kamei | 2003-02-25 |
| 5595718 | Process for producing a crystalline silicon nitride powder | Tetsuo Yamada, Takeshi Yamao, Yasukazu Kondo, Hideo Nakamura | 1997-01-21 |
| 4698441 | Process for producing glyoxylic acid | Mamoru Endo, Takashi Hiramoto | 1987-10-06 |
| 4503246 | Process for preparation of glyoxylic acid | Mamoru Endo | 1985-03-05 |
| 4235684 | Process for producing glyoxalic acid by electrolytic oxidation | Hiroyuki Harada, Kazuhiro Hirao, Masaaki Ichino | 1980-11-25 |