Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6159309 | Grain-oriented electrical steel sheet and method for producing same | Yousuke Kurosaki, Nobuo Tachibana, Kentaro Chikuma, Kiyokazu Ichimura, Sadanobu Hirokami +1 more | 2000-12-12 |
| 5858126 | Grain-oriented electrical steel sheet and material having very high magnetic flux density and method of manufacturing same | Kunihide Takashima, Ryutarou Kawamata, Yoshio Nakamura, Isao Iwanaga | 1999-01-12 |
| 5415703 | Very thin electrical steel strip having low core loss and high magnetic flux density and a process for producing the same | Yoshiyuki Ushigami, Sadami Kousaka, Tadao Nozawa, Osamu Honjo, Tadashi Nakayama | 1995-05-16 |
| 5026439 | Process for preparing wound core having low core loss | Masaki Tanaka, Masao Yabumoto, Yoshiyuki Ushigami, Tadao Nozawa | 1991-06-25 |