Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7261941 | Sharp end, multi-layer carbon nano-tube radial aggregate and method of manufacturing the aggregate | Sumio Iijima, Masako Yudasaka | 2007-08-28 |
| 7067096 | Carbon nanotube-carbon nanohorn complex and method for producing the same | Sumio Iijima, Masako Yudasaka | 2006-06-27 |
| 6967043 | Method of manufacturing the densely fitted multi-layer carbon nano-tube | Sumio Iijima, Masako Yudasaka | 2005-11-22 |
| 5123149 | Turret tool post for machine tool and apparatus for controlling indexing of the same | Satoru Togawa, Mikio Kobayashi, Takanobu Sato, Takayuki Nagasawa, Thuneo Orui | 1992-06-23 |