Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11490513 | Metal base circuit board and method of manufacturing the metal base circuit board | Katsumi MIZUNO | 2022-11-01 |
| 11332623 | Carbon black, electrode catalyst and fuel cell using same, and method for producing carbon black | Makoto Uchida, Katsuyoshi KAKINUMA, Yusaku HARADA, Takeshi Miyakawa | 2022-05-17 |
| 11098201 | Carbon black for batteries, conductive composition for electrodes, electrode for batteries, and battery | Tatsuya Nagai, Shinichiro Osumi, Tetsuya Ito, Hiroshi Yokota | 2021-08-24 |