Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D475066 | Diaphragm-type process pump for transferring various fluids by moving a diaphragm with compressed air | Miyuki Kanke, Tomoyuki Iwata | 2003-05-27 |
| D471917 | Diaphragm-type process pump for transferring various fluids by moving a diaphragm with compressed air | Tomoyuki Iwata | 2003-03-18 |
| D471562 | Diaphram-type process pump for transferring various fluids by moving a diaphragm with compresed air | Tomoyuki Iwata | 2003-03-11 |