Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679494 | Heat-sensitive recording material comprising a diazonium salt, a coupler and a benzotriazole compound | Ken Iwakura | 1997-10-21 |
KM
Kazumori Minami
Overall (1997): #122,525 of 185,788Top 70%
1
Patents 1997