Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10431380 | Biaxially stretched polypropylene film for capacitor | Masahiro Nakata, Kazuo Ikeda, Tadakazu Ishiwata, Akihiro KAKEHI, Yoshinori Matsuo +1 more | 2019-10-01 |
| 9605093 | Biaxially stretched polypropylene film for capacitors | Tadakazu Ishiwata | 2017-03-28 |
| 9349538 | Polypropylene film for capacitor | Tadakazu Ishiwata, Yoshinori Matsuo | 2016-05-24 |