Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5391241 | Fe-Ni alloy cold-rolled sheet excellent in cleanliness and etching pierceability | Atsushi Watanabe, Teruyuki Hasegawa, Tadashi Inoue, Tomoyoshi Okita, Yoshiteru Kikuchi | 1995-02-21 |
| 5207844 | Method for manufacturing an Fe-Ni cold-rolled sheet excellent in cleanliness and etching pierceability | Atsushi Watanabe, Teruyuki Hasegawa, Tadashi Inoue, Tomoyoshi Okita, Yoshiteru Kikuchi | 1993-05-04 |
| 5091000 | Method for cleaning molten metal and apparatus therefor | Toshio Ishii, Yutaka Okubo, Shuzo Fukuda, Yoshihiko Kawai, Shunichi Sugiyama +1 more | 1992-02-25 |
| 5049357 | Method for manufacturing iron-boron-silicon alloy | Toshio Takaoka, Yoshiteru Kikuchi, Yoshihiko Kawai, Tadahiko Nishi | 1991-09-17 |