Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7918463 | Reciprocating seal | Hidenori Arai, Kazuki Takeno, Ichiro Yamane, Katsumi Yamashina, Masaru Watanabe | 2011-04-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7918463 | Reciprocating seal | Hidenori Arai, Kazuki Takeno, Ichiro Yamane, Katsumi Yamashina, Masaru Watanabe | 2011-04-05 |