Issued Patents All Time
Showing 151–153 of 153 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6327849 | Exhaust gas purifying apparatus for internal combustion engine and controller for internal combustion engine | Hiroshi Ohno, Masahiro Sakanushi, Keiichi Yagisawa | 2001-12-11 |
| 6220019 | Exhaust gas purifying apparatus for an internal combustion engine | Toshikatsu Takanohashi | 2001-04-24 |
| 5017519 | Transparent and nonexpansive glass-ceramic | Shigeki Morimoto | 1991-05-21 |