Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4595457 | Oil-impregnatable insulating board | Masahiro Amano, Shunji Seino, Yutaka Gamou, Hidenori Kawakami | 1986-06-17 |
| 4519873 | Process for producing fibrous sheet | Masahiro Amano, Shunji Seino, Masaoki Nozaki | 1985-05-28 |
| 4273825 | Electric insulating sheet | Takashi Koike, Shunji Seino | 1981-06-16 |
| 4259398 | Electrical insulating material | Shunji Seino, Masaoki Nozaki | 1981-03-31 |