Issued Patents All Time
Showing 1–4 of 4 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 |
| 7766341 | Seal structure, fluid device, integrated valve, and sealing member | Katsuya Okumura, Shoichi Kitagawa, Kazuhiro Sugata, Kazuhiro Arakawa, Hiroshi Tomita | 2010-08-03 |
| 7296621 | Air conditioner for vehicles and method of controlling same | Mitsuru Yonekura | 2007-11-20 |