Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7686588 | Liquid chemical supply system having a plurality of pressure detectors | Katsuya Okumura, Tetsuya Toyoda, Tomohiro Ito, Atsuyuki Sakai | 2010-03-30 |
| D445886 | Exhaust switching unit | Yoji Mori, Hiroshi Kino, Yuji Matsuoka, Hiroshi Kagohashi | 2001-07-31 |