Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475461 | Porous carbonaceous material, manufacturing method therefor and use thereof | Takushi Ohsaki, Takashi Inui, Akihiro Nakamura, Katsuyoshi Yanagita, Masayoshi Hayashida | 2002-11-05 |
| 5972834 | Carbon adsorbent, manufacturing method therefor, gas separation method and device therefor | Takushi Ohsaki, Takashi Inui, Katsuyoshi Yanagita, Masayoshi Hayashida, Nobuyasu Tomita +3 more | 1999-10-26 |
| 5948329 | Manufacturing method for carbon material for electrical double layer capacitor | Takushi Ohsaki, Mitsuo Kigure, Akihiro Nakamura, Shinichi Marumo, Toshiya Miyagawa +1 more | 1999-09-07 |
| 5658692 | Carbon negative electrode materials and lithium secondary cells containing the same | Takushi Ohsaki, Ryuichi Yazaki, Hiroshi Taira | 1997-08-19 |
| 5603867 | Method of production for active carbon electrode for use as electrical double layer condenser and active carbon electrode obtained thereby | Takushi Ohsaki, Mitsuo Kigure, Akihiro Nakamura, Shinichi Marumo, Toshiya Miyagawa | 1997-02-18 |
| 4617035 | Gas adsorbent and process for producing same | Hiroshi Kawakami | 1986-10-14 |