Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5049365 | Process for treating air containing hydrocarbon vapor with a composite adsorbent material | Hirofumi Watanabe, Kiyoshi Abe, Masahide Ogawa | 1991-09-17 |
| 4963519 | Composite adsorbent | Hirofumi Watanabe, Kiyoshi Abe, Masahide Ogawa | 1990-10-16 |