Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4931096 | Sealer for filling a dental root canal | Tsutomu Kameda, Hirofumi Katsura, Reiichi Yamaga, Setsuko Ishido | 1990-06-05 |
| 4483679 | Compounded thermoplasticized isoprene polymer resin for filling a dental root canal, and method of making same | Mitsuru Otani, Haruhiro Ohtsu, Tsutomu Kameda | 1984-11-20 |