Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12249814 | Valve gas filter and gas-insulated switchgear | — | 2025-03-11 |
| 6289387 | Remote module control system for controlling module disposed at remote place which accommodates line/trunk circuit and control method thereof | — | 2001-09-11 |
| 5516974 | Treating agent for making harmless and immobilizing fly ash containing noxious metals and a method for the immobilizing treatment using it | Taiichiro Sasae, Tomio Nishida, Masanori Oshima | 1996-05-14 |