Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4305910 | Catalytic reaction for reduction of nitrogen oxide | Hiroshi Kudo, Yasuaki Ishida, Ryoichi Yamamoto | 1981-12-15 |
| 4241220 | Process for producing terephthalic acid | Takenori Nagaoka, Teruo Itoh, Yukimasa Shigemura, Shigemi Shiraki | 1980-12-23 |
| 4188365 | Process for catalytic vapor phase reduction of nitrogen oxides and catalyst composition used therefor | Toshihiro Yoshioka, Yusaku Arima, Hirokazu Tanaka | 1980-02-12 |