Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9957399 | Aqueous ink, ink cartridge, and ink jet recording method | Shuichi Okazaki, Kouhei Nakagawa | 2018-05-01 |
HK
Hiroshi Kakikawa
Overall (2018): #398,836 of 503,207Top 80%
1
Patents 2018