Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9365732 | Oily ink composition for ballpoint pens | Aya Otsubo, Yuichi Kobayashi, Natsumi Koide | 2016-06-14 |
| 9293168 | Quality evaluation method, information recording medium, optical disc device and recording/reproducing system | Soichiro Eto, Koichi Watanabe | 2016-03-22 |