Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9156699 | Method for producing graphene, and graphene | Takatoshi Yamada, Jaeho Kim, Masatou Ishihara, Masataka Hasegawa, Sumio Iijima | 2015-10-13 |
| 9074278 | Carbon film laminate | Masataka Hasegawa, Masatou Ishihara, Jaeho Kim, Kazuo Tsugawa, Sumio Iijima | 2015-07-07 |
| 8691364 | Laminate, and polishing material and grinding material using the same, and method for producing the laminate | Masataka Hasegawa, Kazuo Tsugawa, Masatou Ishihara | 2014-04-08 |
| 8501276 | Carbon film | Masataka Hasegawa, Sumio Iijima, Kazuo Tsugawa, Masatou Ishihara | 2013-08-06 |
| 8007909 | Carbon film | Masataka Hasegawa, Sumio Iijima, Kazuo Tsugawa, Masatou Ishihara | 2011-08-30 |
| 5773834 | Method of forming carbon nanotubes on a carbonaceous body, composite material obtained thereby and electron beam source element using same | Kazuhiro Yamamoto, Shuzo Fujiwara | 1998-06-30 |
| 4732827 | Process for producing electrolyte for redox cell | Hiroko Kaneko, Ken Nozaki, Takeo Ozawa, Koichi Oku, Takashi Shimanuki | 1988-03-22 |