Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4233413 | Resin composition with low shrinkage | Iwao Maekawa, Tutomu Sarudate, Hidetaka Sato, Isao Uchigasaki | 1980-11-11 |
| 4228251 | Resin composition having low shrink properties | Iwao Maekawa, Isao Uchigasaki | 1980-10-14 |