Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662726 | Method for separation of nitrogen and carbon dioxide by means of sepiolite as separation medium | Masakazu Horio, Kenzi Suzuki, Keiichi Inukai | 1997-09-02 |
| 5653785 | Method for separation of nitrogen and carbon dioxide by use of ceramic materials as separating agent | Masakazu Horio, Kenzi Suzuki, Toshiaki Mori, Keiichi Inukai | 1997-08-05 |
| 4365022 | Method for manufacture of high-strength sintered article of substances having .beta.-silicon nitride type crystal structure | Hideyo Tabata, Yoshitaka KUWAHARA, Michihide Machida, Shyoichi Kume, Takeo Iga +1 more | 1982-12-21 |