Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382249 | Vacuum exhaust system | Hiroyuki Kawasaki | 2002-05-07 |
| 6343910 | Turbo-molecular pump | Hiroyuki Kawasaki | 2002-02-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382249 | Vacuum exhaust system | Hiroyuki Kawasaki | 2002-05-07 |
| 6343910 | Turbo-molecular pump | Hiroyuki Kawasaki | 2002-02-05 |