Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8893383 | Method and apparatus for compressing a mat in exhaust gas cleaning device | Yoshihiro Umeda | 2014-11-25 |
| 5953857 | Method for controlling plant growth | Ichiro Aiga, Katsusuke Murakami, Shuhei Ikado, Ryu Oi, Kazuhiro Seino +1 more | 1999-09-21 |