Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569523 | Carbon fiber bundle | Katsuhiko Ikeda, Masakazu Hoshino, Takayoshi Yamamoto, Toshihiro Makishima, Masashi Okamoto | 2003-05-27 |
| 6503624 | Carbon fiber precursor fiber bundle and manufacturing method of the same | Katsuhiko Ikeda, Masakazu Hoshino, Takayoshi Yamamoto, Toshihiro Makishima, Masashi Okamoto | 2003-01-07 |