Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6529108 | Electric appliance | Keiichi Ito, Kiyoyuki Ishikawa | 2003-03-04 |
| 6351202 | Stationary induction apparatus | Keiichi Ito, Kosei Tsuji, Taketoshi Hasegawa, Noboru Hosokawa, Kiyoyuki Ishikawa +1 more | 2002-02-26 |
| 4877567 | Method for manufacturing an electrically insulating formed channel member | Yoshiyuki Matsuoka | 1989-10-31 |