Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5985489 | Carbon for a lithium secondary battery, lithium secondary battery, and manufacturing methods therefor | Takushi Ohsaki, Ryuichi Yazaki, Hiroshi Taira, Takashi Inui, Akihiro Nakamura | 1999-11-16 |
| 5948329 | Manufacturing method for carbon material for electrical double layer capacitor | Takushi Ohsaki, Akira Wakaizumi, Akihiro Nakamura, Shinichi Marumo, Toshiya Miyagawa +1 more | 1999-09-07 |
| 5603867 | Method of production for active carbon electrode for use as electrical double layer condenser and active carbon electrode obtained thereby | Takushi Ohsaki, Akira Wakaizumi, Akihiro Nakamura, Shinichi Marumo, Toshiya Miyagawa | 1997-02-18 |