Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D867984 | Portable battery charger with solar cells | Yuki Hayashi | 2019-11-26 |
| D849678 | Portable battery charger with solar cells | Yuki Hayashi | 2019-05-28 |
| 10243509 | Photoelectric conversion module group | Masayoshi Yoshida, Yuki Hayashi, Midori YAMAAI, Akihiko Yoshiwara | 2019-03-26 |
| 10181602 | Redox catalyst, electrode material, electrode, membrane electrode assembly for fuel cells, and fuel cell | Masahiro Kishida, Sakae Takenaka, Akihiko Yoshiwara | 2019-01-15 |