Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643927 | Pump equipment with plural rotary pumps and method for assembling same | Takashi Murayama, Daizo Oba | 2003-11-11 |
| 6644860 | Radial roller bearing, rotating apparatus using same and method of manufacturing the apparatus | Hidemi Ikai | 2003-11-11 |
| 6619761 | Pump equipment with plural rotary pumps and method for assembling same | Takashi Murayama, Daizo Oba | 2003-09-16 |
| 6592191 | Pump equipment and method for assembling same | Takashi Murayama, Daizo Oba | 2003-07-15 |