Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4594642 | Impregnating oil for a capacitor comprising two metallized plastic films and the capacitor impregnated with the oil | Akira Ito | 1986-06-10 |
| 4548745 | Capacitor comprising metallized polypropylene film impregnated with a certain bis-(alkylphenyl) alkane | Takayuki Yagitani, Hiromasa Matsui, Akira Ito | 1985-10-22 |