Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988124 | Needle valve | Shigehiro Watanabe, Keiichi Fujita | 2011-08-02 |
| 7905254 | Shut-off valve | Masato Kitayama | 2011-03-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988124 | Needle valve | Shigehiro Watanabe, Keiichi Fujita | 2011-08-02 |
| 7905254 | Shut-off valve | Masato Kitayama | 2011-03-15 |