Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5173285 | Process for the manufacture of hydrogen sulfide | Senji Takenaka, Seiichi Matsuoka, Tsutomu Toida, Takao Takinami, Nobuhiro Yamada | 1992-12-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5173285 | Process for the manufacture of hydrogen sulfide | Senji Takenaka, Seiichi Matsuoka, Tsutomu Toida, Takao Takinami, Nobuhiro Yamada | 1992-12-22 |