Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643546 | Pitch-type carbon fibers and process for their production | Hiroyuki Aikyo, Akihiko Yoshiya, Kazuo Shirosaki | 1997-07-01 |
| 5620674 | Carbon fibers and process for their production | Hiroyuki Aikyo | 1997-04-15 |
| 5619678 | Electronic device for correction of ROM data with a parameter for calculation of position of correction data | Sunao Furui | 1997-04-08 |
| 5612015 | Carbon fibers and process for their production | Hiroyuki Aikyo | 1997-03-18 |
| 5601794 | Pitch type carbon fibers and process for their production | Hiroyuki Aikyo, Akihiko Yoshiya, Kazuo Shirosaki | 1997-02-11 |