Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4940660 | Color developing method in clinical examinations | Hidematsu Hirai, Toshiro Hanada, Kazuhiko Yamanishi | 1990-07-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4940660 | Color developing method in clinical examinations | Hidematsu Hirai, Toshiro Hanada, Kazuhiko Yamanishi | 1990-07-10 |