Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7005177 | Hard-faced friction mating member | Norio Takakura, Yuzuru Sanbongi | 2006-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7005177 | Hard-faced friction mating member | Norio Takakura, Yuzuru Sanbongi | 2006-02-28 |