Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821583 | Monitoring system | — | 2023-11-21 |
| 11480295 | Nozzle-type steam trap | — | 2022-10-25 |
| 11242954 | Nozzle-type steam trap | Tomohiro Masutani | 2022-02-08 |
| 5083596 | Pressurized with a fluid having a specific gravity greater than air | Hiroshi Kato, Hiroatsu Nagata, Hiroyuki Doe, Kiichiro Sarui | 1992-01-28 |