Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6222167 | Impedance matching apparatus for induction heating type galvanized steel sheet alloying system and method | Kozo Wada, Etsurou Hirai, Kazuya Tsurusaki, Kwang-Hee Han, Jae-Young Lee +2 more | 2001-04-24 |
| 6114675 | Alloying system and heating control device for high grade galvanized steel sheet | Kozo Wada, Etsurou Hirai, Kazuya Tsurusaki, Kwang-Hee Han, Jae-Young Lee +3 more | 2000-09-05 |
| 4794475 | Automatic loading horizontal type open-reel magnetic tape drive unit with tape detection | Ken-ichi Kosugi, Kazumi Watanabe | 1988-12-27 |
| 4787571 | Automatic loading horizontal type of open-reel magnetic tape drive unit | Ken-ichi Kosugi, Kazumi Watanabe | 1988-11-29 |
| 4775905 | Automatic loading horizontal type open-reel magnetic tape drive unit with reel clamping mechanism | Ken-ichi Kosugi, Kasumi Watanabe | 1988-10-04 |
| 4653704 | Automatic loading horizontal type of open-reel magnetic tape drive unit | Ken-ichi Kosugi, Kazumi Watanabe | 1987-03-31 |