Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7910888 | X-ray analyzer | Keiichi Tanaka, Akikazu Odawara, Satoshi Nakayama, Sumio Iijima | 2011-03-22 |
| 7384520 | Method for manufacturing hybrid carbon nanotube | Sumio Iijima, Kazutomo Suenaga, Kaori Hirahara | 2008-06-10 |