Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10615406 | Negative electrode for lithium ion secondary battery and lithium ion secondary battery | Hiroshi Sasagawa, Yasuyuki Kawanaka | 2020-04-07 |
| 10597333 | Process for producing ceramic fiber-reinforced composite material | Toshio Ogasawara, Masaki Kotani | 2020-03-24 |