Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5119601 | Apparatus for abrading a surface | Hirokazu Naka | 1992-06-09 |
| 4941245 | Rotary file, support member and abrasive device | Hirokazu Naka | 1990-07-17 |
TY
Teruaki Yamashita
Yamaha Motor Co.: 1 patents #6 of 83Top 8%
Overall (All Time): #2,309,812 of 4,157,543Top 60%
2
Patents All Time