Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11961683 | Biaxially stretched polypropylene film, metallized film, metallized film roll and film capacitor | Takeshi Tominaga, Yoshikazu Fujishiro, Tadakazu Ishiwata | 2024-04-16 |
| 11926730 | Polypropylene film, metal layer-integrated polypropylene film, film capacitor and film roll | Tatsuji ISHIDA, Masahiro Nakata, Tadakazu Ishiwata | 2024-03-12 |
| 11661507 | Polypropylene film, metal layer-integrated polypropylene film, film capacitor and film roll | Tatsuji ISHIDA, Masahiro Nakata, Tadakazu Ishiwata | 2023-05-30 |
| 11492475 | Polypropylene film, metal layer-integrated polypropylene film, film capacitor and film roll | Tatsuji ISHIDA, Masahiro Nakata, Tadakazu Ishiwata | 2022-11-08 |
| 11342116 | Polypropylene film, metal layer-integrated polypropylene film, and film capacitor | Michiko SUEYOSHI, Akihiro KAKEHI, Takeshi Tominaga | 2022-05-24 |
| 11142618 | Biaxially stretched polypropylene film, metallized film for capacitors, and capacitor | Takeshi Tominaga, Michiko SUEYOSHI, Masahiro Nakata, Tadakazu Ishiwata | 2021-10-12 |
| 10910164 | Biaxially stretched polypropylene film for capacitors, metallized film, and capacitor | Yoshikazu Fujishiro, Masahiro Nakata, Tadakazu Ishiwata, Akihiro KAKEHI | 2021-02-02 |
| 10629375 | Film for capacitor and process for producing same | Akihiro KAKEHI, Tatsuji ISHIDA | 2020-04-21 |