Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8991996 | Ink composition for ink jet recording | Makoto Nagase, Akihito Sao, Kenichiro Kubota, Jun Ito | 2015-03-31 |
| 8614045 | Liquid developer and method for producing liquid developer | Yoshihiro Ueno, Masahiro OKI, Tsutomu Teraoka | 2013-12-24 |