Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D385766 | Portable electric chain saw | Norifumi Niwa | 1997-11-04 |
| 5672285 | Laser casting apparatus and method | Shigeki Maekawa | 1997-09-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D385766 | Portable electric chain saw | Norifumi Niwa | 1997-11-04 |
| 5672285 | Laser casting apparatus and method | Shigeki Maekawa | 1997-09-30 |