Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9550146 | NOx reduction catalyst for exhaust gas and method for producing same | Yasuyoshi Kato | 2017-01-24 |
| 8748332 | Method for cleaning used denitration catalyst | Yasuyoshi Kato, Keiichiro Kai | 2014-06-10 |
| 8372363 | Method of mercury removal from combustion exhaust gas and combustion exhaust gas purification apparatus | Yasuyoshi Kato, Keiichiro Kai | 2013-02-12 |
| 5336530 | Process for producing decorative material | Katsuhiko Taki, Takashi Matano, Ichiro Kawahata, Kiyoshi Oguchi, Shigeki Ito +1 more | 1994-08-09 |
| 5271988 | Coating composition and decorative material using the same | Katsuhiko Taki, Takashi Matano, Ichiro Kawahata, Kiyoshi Oguchi, Shigeki Ito +1 more | 1993-12-21 |