Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5252739 | Process for preparing pyridine-2,3-dicarboxylic acid compounds | Mitsuhiro Kodama | 1993-10-12 |
| 5175300 | Process for preparing pyridine-2,3-dicarboxylic acid compounds | Mitsuhiro Kodama | 1992-12-29 |
| 4973695 | Process for preparing pyridine-2,3-dicarboxylic acid compounds | Mitsuhiro Kodama, Shouzo Shimada | 1990-11-27 |
| 4747456 | Load cell and temperature correction of the same | Tohru Kitagawa | 1988-05-31 |