Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7151129 | Carbon nanofiber-dispersed resin fiber-reinforced composite material | Takashi Ishikawa, Yutaka Iwahori, Shin Ishiwata | 2006-12-19 |
| 7014829 | Carbon fiber, and filter and absorbent using the same | Takashi Yanagisawa | 2006-03-21 |
| 6969503 | Vapor grown carbon fiber and electrode material for battery | Takashi Yanagisawa | 2005-11-29 |
| 6881521 | Carbon fiber, electrode material for lithium secondary battery, and lithium secondary battery | Takashi Yanagisawa | 2005-04-19 |