Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10016743 | Activated carbon having basic functional groups and method for producing same | Noriyasu Akamatsu, Takaki Tsukazaki, Naoki Matoba | 2018-07-10 |
| 9731272 | Activated carbon having basic functional groups and method for producing same | Noriyasu Akamatsu, Takaki Tsukazaki, Naoki Matoba | 2017-08-15 |
| 7563543 | Negative electrode of lithium ion secondary battery obtained by isostatically pressing a spherical graphite to eliminate voids therein | Koujiro Tenno, Shingo Asada, Naoki Matoba, Satoshi Kubota | 2009-07-21 |