Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033714 | Fluid mixing apparatus | Akira Nishioka, Kiyoshi Amou, Yoshihiro Sukegawa, Takehiko Kowatari, Yasunaga Hamada +3 more | 2011-10-11 |
| 7509799 | Engine exhaust gas treatment system and exhaust gas treatment process | Kiyoshi Amou, Makoto Yamakado, Hiroshi Kusumoto, Masami Nagano, Ikuhisa Hamada +1 more | 2009-03-31 |