Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310593 | Adsorbent | Katsuya Kibata, Yoshinobu Otake, Masao Hirayama, Harushi Okabe | 1994-05-10 |
| 5308703 | Adsorbent having good heat conductivity | Katsuya Kitaba, Yoshinobu Otake, Masao Hirayama | 1994-05-03 |
| 4846855 | Method for adsorption treatment of gas | — | 1989-07-11 |