Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829187 | UV-ray sensitive composition and element for measuring UV-ray dose | Kenichi Tomita, Masaru Suetsugu, Minoru Fukuda, Norimichi Koizumi | 1989-05-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829187 | UV-ray sensitive composition and element for measuring UV-ray dose | Kenichi Tomita, Masaru Suetsugu, Minoru Fukuda, Norimichi Koizumi | 1989-05-09 |