Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5565272 | Grain oriented silicon steel sheet having excellent primary film properties | Hiroaki Masui, Nobuyuki Takahashi, Hisashi Kabayashi, Takeo Nagashima, Shuichi Yamazaki +1 more | 1996-10-15 |
| 5094920 | Television picture tube inner shielding material having a blackened layer of superior adhesion and method of manufacturing the same | Takayoshi Inokuchi, Masahiko Oda, Takahide Shimazu, Kazuo Nishiura | 1992-03-10 |
| 4280837 | Method for continuously casting slab for manufacturing grain-oriented electrical steel sheet and strip | Mitsuaki Kawashima, Yoshiaki Shimoyama, Nobuoki Ishihara | 1981-07-28 |
| 4204891 | Method for preventing the edge crack in a grain oriented silicon steel sheet produced from a continuously cast steel slab | Masafumi Okamoto, Kiyoshi Tanaka, Takahide Shimazu | 1980-05-27 |