Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11494888 | Work terminal, oil leakage detection apparatus, and oil leakage detection method | Li Lu, Akira Nishimizu, Akira YAMAGISHI | 2022-11-08 |
| 11249137 | Diagnostic method of switchgear and device thereof | Masaru TATEMI, Masanori Otsuki, Akira Takahama | 2022-02-15 |