Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816046 | Fine particle collector trap for vacuum evacuating system | Satoru Toyoda, Humio Naruse | 1989-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816046 | Fine particle collector trap for vacuum evacuating system | Satoru Toyoda, Humio Naruse | 1989-03-28 |