Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490149 | Drawing apparatus for a drawer type electrical machinery | Tomotaka Yano, Yuichi Yamaji, Takashi Sekiya | 2002-12-03 |
| 6445569 | Gas-insulated switchgear | Masahiro Arioka | 2002-09-03 |