Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8530400 | Maintenance liquid for inkjet printers | Seiji Aida, Yasuo Yoshihiro, Kaori Nakano, Ken Yamasaki | 2013-09-10 |
| 7897657 | Inkjet ink for polyvinyl chloride resin sheet | Kaori Nakano, Seiji Aida, Ken Yamasaki | 2011-03-01 |