Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12259076 | Electrofusion joint | Ayaka KITAGAWA, Kouzou MAKINO | 2025-03-25 |
| 10168243 | Leakage detector, leakage detection method, and pipe network monitoring apparatus | — | 2019-01-01 |
| 7385323 | Armature of rotary electrical device | Hideaki Takahashi, Hisanobu Higashi, Susumu Andou | 2008-06-10 |