Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7777601 | Circuit breaker | Hiroyuki Kakisako, Hitoshi Ito, Kozo Maeta, Masanori Kawamura | 2010-08-17 |
| 7482901 | Circuit breaker | Kazumasa Watanabe, Hiroyuki Kakisako, Takashi Iitsuka, Kouzou Maeta | 2009-01-27 |