Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10166800 | Ribbon cassette including ink ribbon, first spool, and second spool | Tsutomu Kato, Susumu Murata, Akiko Kodama | 2019-01-01 |
HT
Hisako Tonishi
Overall (2019): #443,474 of 560,194Top 80%
1
Patents 2019