Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6916358 | Adsorbent for separating nitrogen from mixed gas of oxygen and nitrogen | Akihiro Nakamura, Masato Kawai, Yoshinori Watanabe, Shinichi Marumo | 2005-07-12 |
| 6767386 | Method and apparatus for producing nitrogen | Masato Kawai, Akihiro Nakamura, Yoshinori Watanabe, Shinichi Marumo | 2004-07-27 |
| 6475461 | Porous carbonaceous material, manufacturing method therefor and use thereof | Takushi Ohsaki, Akira Wakaizumi, Takashi Inui, Akihiro Nakamura, Katsuyoshi Yanagita | 2002-11-05 |
| 5972834 | Carbon adsorbent, manufacturing method therefor, gas separation method and device therefor | Takushi Ohsaki, Takashi Inui, Katsuyoshi Yanagita, Nobuyasu Tomita, Fusao Nakamura +3 more | 1999-10-26 |
| 5968471 | Process for producing molecular sieve carbon | Katsuyoshi Yanagita | 1999-10-19 |
| 4420057 | Air induction structure for an automobile air cleaner | Kazuaki Omote | 1983-12-13 |