Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10217984 | Separator and lithium ion secondary battery including the same | Masahiro Saegusa, Hirokazu Ohnuma | 2019-02-26 |
| 6736990 | Ferrite material | Takuya Aoki, Ko Ito, Yukio Takahashi, Tatsuya Shimazaki, Hidenobu Umeda +1 more | 2004-05-18 |