Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11926730 | Polypropylene film, metal layer-integrated polypropylene film, film capacitor and film roll | Yoshimune OKUYAMA, Masahiro Nakata, Tadakazu Ishiwata | 2024-03-12 |
| 11661507 | Polypropylene film, metal layer-integrated polypropylene film, film capacitor and film roll | Yoshimune OKUYAMA, Masahiro Nakata, Tadakazu Ishiwata | 2023-05-30 |
| 11492475 | Polypropylene film, metal layer-integrated polypropylene film, film capacitor and film roll | Yoshimune OKUYAMA, Masahiro Nakata, Tadakazu Ishiwata | 2022-11-08 |
| 10629375 | Film for capacitor and process for producing same | Akihiro KAKEHI, Yoshimune OKUYAMA | 2020-04-21 |
| 10294356 | Biaxially stretched polypropylene film for capacitors | Masahiro Nakata, Tadakazu Ishiwata, Akihiro KAKEHI, Yoshinori Matsuo, Masahiro YODA | 2019-05-21 |
| 10093792 | Biaxially stretched polypropylene film for capacitors | Masahiro Nakata, Tadakazu Ishiwata, Akihiro KAKEHI, Yoshinori Matsuo, Masahiro YODA | 2018-10-09 |