Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4762652 | Process and apparatus for producing carbon fiber mat | Iwao Kameyama, Takeo Abe | 1988-08-09 |
| 4389387 | Method for preparing carbon fibers | Hisatsugu Kaji, Iwao Kameyama, Michio Takahashi | 1983-06-21 |
| 4314981 | Method for preparing carbon fibers | Hisatsugu Kaji, Iwao Kameyama, Michio Takahashi | 1982-02-09 |
| 4283369 | Apparatus for making pitch fiber infusible | Hisatsugu Kaji, Iwawo Kameyama, Takashi Hamaguti | 1981-08-11 |
| 4265869 | Method of and apparatus for making pitch fiber infusible | Hisatsugu Kaji, Iwawo Kameyama, Takashi Hamaguti | 1981-05-05 |