Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11598089 | Partition wall | Wataru Ohuchi, Kouji Yamakata, Yusuke Ichino | 2023-03-07 |
| 5985000 | Method for manufacturing electrode material for vacuum circuit breaker | Hisaji Shinohara, Katsuro Shiozaki, Kazuro Shibata, Masayuki Furusawa, Hiromi Iwai +2 more | 1999-11-16 |
| 5808253 | Circuit-breaking apparatus | — | 1998-09-15 |
| 5757150 | Electric system of an electric vehicle | Shigenori Kinoshita | 1998-05-26 |
| 4596310 | Driving apparatus for an energy accumulator of a circuit breaker | Kiyohisa Yoshigae | 1986-06-24 |