Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11342116 | Polypropylene film, metal layer-integrated polypropylene film, and film capacitor | Akihiro KAKEHI, Takeshi Tominaga, Yoshimune OKUYAMA | 2022-05-24 |
| 11142618 | Biaxially stretched polypropylene film, metallized film for capacitors, and capacitor | Takeshi Tominaga, Yoshimune OKUYAMA, Masahiro Nakata, Tadakazu Ishiwata | 2021-10-12 |