Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6132212 | Material and apparatus for removing dental caries | Shoji Horiguchi, Masatomo Watanabe | 2000-10-17 |
| 5484836 | Rubber composition for tire tread | Yasushi Kikuchi, Takashi Shirokawa, Hajime Fujii | 1996-01-16 |