Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652212 | Cylinder, load port using it, and production system | Kenji Tokunaga, Katsunori Sakata, Norio Kajita | 2003-11-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652212 | Cylinder, load port using it, and production system | Kenji Tokunaga, Katsunori Sakata, Norio Kajita | 2003-11-25 |