Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11973439 | Control device and control method for power conversion device | Tetsuji Suzuki, Takanori WAKAMATSU | 2024-04-30 |
| 6970167 | Multi-level management system for monitoring communication apparatuses | Takako Nagamine, Ichiro Ayukawa | 2005-11-29 |
| 6891933 | Communication apparatus | — | 2005-05-10 |