Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849287 | Image transfer material for thermal recording | Nobuaki Itoh, Masanori Mizouchi | 1989-07-18 |
| 4831112 | Biaxially oriented poly-p-phenylene sulfide film | Yukichi Deguchi | 1989-05-16 |