Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290497 | Process for producing molded articles of polyimide precursor | Mitsuo Kurita, Kazutsune Kikuta | 1994-03-01 |
| 5064631 | Process for preparation of aluminum borate whisker | Hajime Hata, Hajime Kambara, Seiji Sogabe | 1991-11-12 |
| 5061468 | Process for preparation of aluminum borate whisker | Hajime Hata, Seiji Sogabe | 1991-10-29 |