Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988429 | Chemical liquid supply system | Katsuya Okumura, Tetsuya Toyoda, Kazuhiro Sugata | 2011-08-02 |
| 7942647 | Pump for supplying chemical liquids | Katsuya Okumura, Kazuhiro Sugata, Kazuhiro Arakawa | 2011-05-17 |