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 |
| 4850187 | Gas turbine having components composed of heat resistant steel | Masao Siga, Yutaka Fukui, Mitsuo Kuriyama, Soichi Kurosawa, Katsumi Iijima +4 more | 1989-07-25 |