Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4724502 | Power transmission system with current limiting devices | Hiroyoshi Kawahira, Tsuruo Yorozuya, Kazuhiro Yokouchi, Hiroshi Suzuki | 1988-02-09 |
| 4622533 | Self-recovery type current limiting element | Sadao Mori, Tsuruo Yorozuya, Yuichi Wada | 1986-11-11 |