Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352747 | Light-diffusing polycarbonate resin compositions containing polymethyl silsesquioxane | Yoshio Ohtsuka, Tomohide Fujiguchi | 1994-10-04 |
| 5317547 | Time recorder | — | 1994-05-31 |