Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10024259 | Exhaust gas control apparatus and exhaust gas control method for internal combustion engine | — | 2018-07-17 |
| 9856771 | Exhaust gas control apparatus for internal combustion engine | — | 2018-01-02 |
| 9683473 | Exhaust gas control apparatus | — | 2017-06-20 |
| 9500110 | Exhaust purifying apparatus for internal combustion engine | — | 2016-11-22 |
| 6270833 | Separator for an alkaline cell and a method of producing the separator | Katsuhiro Yamashita, Shuji Murakami, Kiyohide Tsutsui | 2001-08-07 |