Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886858 | Thermosetting resin and prepreg and laminate using the same | Junichi Katagiri, Akira Nagai, Keiko Tawara, Akio Takahashi, Motoyo Wajima +1 more | 1989-12-12 |
| 4828924 | Magnetic recording medium | Mitsutoshi Shoji, Koo Honjoo, Yoshiharu Honma, Fumio Nakano | 1989-05-09 |