Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7148421 | Vehicle outlet cover | Shinyu Nagashima, Akihito Maegawa, Hiroyuki Kashiki | 2006-12-12 |
| 6295930 | Circuit breaker | Masahiro Kume, Motonori Kido, Yoshiyuki Miyazaki, Hideaki Toyama, Akio Matsumaru +5 more | 2001-10-02 |
| 6222439 | Circuit breaking device | Yoshiyuki Miyazaki, Akio Matsumaru | 2001-04-24 |
| 6107581 | Circuit breaking device | Jun Yasukuni, Yoshiyuki Miyazaki, Akio Matsumaru | 2000-08-22 |
| 4697303 | Withdrawal apparatus for a card-like structure | Kazuhiro Matsui, Haruyuki Sugiura | 1987-10-06 |