Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478923 | Vacuum operation apparatus | — | 2002-11-12 |
| 6418155 | Laser device | Osamu Wakabayashi, Tatsuya Ariga, Shoichi Sakanishi, Tomokazu Takahashi | 2002-07-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478923 | Vacuum operation apparatus | — | 2002-11-12 |
| 6418155 | Laser device | Osamu Wakabayashi, Tatsuya Ariga, Shoichi Sakanishi, Tomokazu Takahashi | 2002-07-09 |