Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8292603 | Rotary vacuum pump, vacuum device, and pump connection structure | Osamu Ashida, Kohei Oue | 2012-10-23 |
| 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 |