Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10737519 | Ribbon cassette including ink ribbon, first spool, and second spool | Hisako Tonishi, Tsutomu Kato, Akiko Kodama | 2020-08-11 |
| 10593939 | Cathode material for lithium-ion secondary battery, cathode for lithium-ion secondary battery, and lithium-ion secondary battery | Ryuuta YAMAYA | 2020-03-17 |