Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7261941 | Sharp end, multi-layer carbon nano-tube radial aggregate and method of manufacturing the aggregate | Masako Yudasaka, Akira Koshio | 2007-08-28 |
| 7209341 | Polarizing electrode, manufacturing method thereof, and electric double-layer capacitor | Tsutomu Yoshitake, Masako Yudasaka | 2007-04-24 |
| 7067096 | Carbon nanotube-carbon nanohorn complex and method for producing the same | Masako Yudasaka, Akira Koshio | 2006-06-27 |
| 6967043 | Method of manufacturing the densely fitted multi-layer carbon nano-tube | Masako Yudasaka, Akira Koshio | 2005-11-22 |
| 6331690 | Process for producing single-wall carbon nanotubes uniform in diameter and laser ablation apparatus used therein | Masako Yudasaka | 2001-12-18 |
| 6203864 | Method of forming a heterojunction of a carbon nanotube and a different material, method of working a filament of a nanotube | Yuegang Zhang | 2001-03-20 |
| 5830326 | Graphite filaments having tubular structure and method of forming the same | — | 1998-11-03 |
| 5747161 | Graphite filaments having tubular structure and method of forming the same | — | 1998-05-05 |
| 5457343 | Carbon nanotubule enclosing a foreign material | Pulickel M. Ajayan | 1995-10-10 |