Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5628975 | Method for purifying exhaust gas from a diesel engine | Makoto Horiuchi, Noboru Miyake, Koichi Saito | 1997-05-13 |
| 4760153 | Process for producing maleic anhydride | Youjirou Takahashi, Junichi Toyoda, Ikuo Kurimoto, Shigemi Osaka, Yoshiyuki Nakanishi | 1988-07-26 |