Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8374827 | Numerical simulation apparatus for time dependent schrödinger equation | Hidekazu Goto | 2013-02-12 |
| 5945212 | Insulating film treating agent having extremely excellent film characteristics and production method for non-oriented electrical steel sheet using the treating agent | Osamu Tanaka, Kazutoshi Takeda, Seiichiro Chou, Masahiro Yamamoto | 1999-08-31 |
| 5174833 | Production of grain-oriented silicon steel sheets having an insulating film formed thereon | Osamu Tanaka, Eisuke Minematsu, Norikazu Fujii | 1992-12-29 |
| 4750949 | Grain-oriented electrical steel sheet having stable magnetic properties resistant to stress-relief annealing, and method and apparatus for producing the same | Hisashi Kobayashi, Motoharu Nakamura, Toshio Tsukada, Hirofumi Yamashita | 1988-06-14 |
| 4537792 | Method of applying an annealing separator to grain oriented magnetic steel sheets | Minoru Kitayama, Motoharu Nakamura, Masashi Tanida | 1985-08-27 |
| 4437947 | Cold rolled steel strip having an excellent phosphatizing property and process for producing the same | Takao Saito, Jyun-ichi Morita, Akitosi Kato | 1984-03-20 |