Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8551442 | Reactor for synthesizing hydrogen sulfide, apparatus for producing hydrogen sulfide, apparatus for producing sodium hydrogen sulfide, method for producing hydrogen sulfide, and method for producing sodium hydrogen sulfide | Hiroshi Umino, Nobuhiro Yamada, Tsutomu Katagiri, Hiromitsu Shibuya, Shuichi Oguro | 2013-10-08 |