Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8186149 | Method for controlling NOx reduction system | Osami Yamamoto, Koichi Inaba, Hiroshi Ohno | 2012-05-29 |
| 7662743 | NOx purifying catalyst | Osami Yamamoto, Koichi Inaba | 2010-02-16 |
| 6355590 | Catalyst for purification of exhaust gas | Kazuhide Terada, Yoshiyuki Nakanishi | 2002-03-12 |
| 6008155 | Exhaust emission control catalyst and process for producing the same | Kazuhide Terada, Takeshi Narishige, Yoshikazu Fujisawa, Yoshiyuki Nakanishi | 1999-12-28 |
| 5804526 | Adsorbent for nitrogen oxides and exhaust emission control catalyst | Kazuhide Terada, Takeshi Narishige, Yoshikazu Fujisawa | 1998-09-08 |