Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4229417 | Gas-liquid contacting apparatus | Toshio Kanai, Hiroshi Yanagioka, Hideo Idemura, Hiroshi Sugiyama, Yoshio Kogawa +2 more | 1980-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4229417 | Gas-liquid contacting apparatus | Toshio Kanai, Hiroshi Yanagioka, Hideo Idemura, Hiroshi Sugiyama, Yoshio Kogawa +2 more | 1980-10-21 |