Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6526960 | Wire-saw and method for manufacturing the same | Tadao Ishikawa | 2003-03-04 |
| 5449123 | Method and apparatus for pulverizing scrapped fiber reinforced thermosetting plastic materials | Tomitaka Mase | 1995-09-12 |
| 4540063 | Sound wave attenuation device | Akira Ochi | 1985-09-10 |