Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5049364 | Methods for denitrization | Masafumi Yoshimoto, Kazuhiko Nagano | 1991-09-17 |
| 5011674 | Method of producing titanium oxides | Masafumi Yoshimoto, Kazuhiko Nagano | 1991-04-30 |
| 5002920 | Catalyst for ozone decomposition | Masafumi Yoshimoto, Kazuhiko Nagano | 1991-03-26 |
| 4996015 | Methods of producing ceramic honeycomb structures | Masafumi Yoshimoto, Noriaki Sato | 1991-02-26 |
| 4977127 | Catalyst for denitrizing nitrogen oxides contained in waste gases | Hiroaki Rikimaru, Toshikatsu Umaba, Kazuhiko Nagano, Kazuya Mishina, Hiromitsu Shimizu | 1990-12-11 |
| 4952381 | Method for denitrizing nitrogen oxides contained in waste gas | Horiaki Rikimaru, Toshikatsu Umaba, Kazuhiko Nagano, Kazuya Mishina, Hiromitsu Shimizu +11 more | 1990-08-28 |
| 4859439 | Catalyst and a method for denitrizing nitrogen oxides contained in waste gases | Hiroaki Rikimaru, Toshikatsu Umaba, Kuzuhiko Nagano, Kazuya Mishina, Hiromitsu Shimizu | 1989-08-22 |
| 4520124 | Method for producing a catalytic structure for the reduction of nitrogen oxides | Kazunobu Abe | 1985-05-28 |
| 4416800 | Method for producing a catalyst and a carrier therefor including heat-resistant fibers | Kazunobu Abe | 1983-11-22 |
| 4297248 | Method for packing catalysts | Kazunobu Abe, Toshikatsu Umaba | 1981-10-27 |
| 4294806 | Method for preventing the wear of a monolithic catalyst by dusts | Kazunobu Abe, Shoichi Tamura | 1981-10-13 |
| 4280926 | Method for producing a catalyst and a carrier therefor | Kazunobu Abe | 1981-07-28 |