Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9480956 | Hydrogen sulfide gas production plant and method for recovering and using waste hydrogen sulfide gas | Osamu Nakai, Satoshi Matsubara, Tomoyuki Hirose | 2016-11-01 |
| 9321646 | Hydrogen sulfide gas production plant system and method for recovering and using hydrogen sulfide gas | Osamu Nakai, Satoshi Matsubara, Tomoyuki Hirose, Kouichi Nakagawa | 2016-04-26 |
| 9288289 | Portable device maintenance support apparatus, system, and method | Ikuhiko Ishikawa | 2016-03-15 |