Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6704696 | Apparatus for and method of designing fluid control devices | Masayuki Hatano, Hiroshi Ogawa | 2004-03-09 |
| 6615871 | Fluid control apparatus | Tadahiro Ohmi, Hiroshi Morokoshi, Michio Yamaji, Shigeaki Tanaka, Keiji Hirao +5 more | 2003-09-09 |
| 5983933 | Shutoff-opening device | Tadahiro Ohmi, Yuji Kawano, Keiji Hirao, Hisashi Tanaka, Naoya Masuda +8 more | 1999-11-16 |