Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5985000 | Method for manufacturing electrode material for vacuum circuit breaker | Hisaji Shinohara, Katsuro Shiozaki, Kazuro Shibata, Masayuki Furusawa, Shunichi Hatakeyama +2 more | 1999-11-16 |
| 5889813 | Levitation melting furnace | Michiru Fujita, Hideaki Tadano, Kengo Kainuma, Masaki Sakuma | 1999-03-30 |
| 5528620 | Levitating and melting apparatus and method of operating the same | Michiru Fujita, Tadashi Morita, Makoto Yoshida | 1996-06-18 |
| 5416796 | Float melting apparatus and method employing axially movable crucibles | Akira Fukuzawa, Kazuyuki Sakuraya, Toshiaki Watanabe, Motoo Yamazaki, Tadashi Morita +1 more | 1995-05-16 |
| 5394432 | Levitating and fusing device | Akira Fukuzawa, Kazuyuki Sakuraya, Toshiaki Watanabe, Motoo Yamazaki, Tadashi Morita +1 more | 1995-02-28 |