Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9767844 | Information recording method and information recording apparatus including switching of recording layer in shortage of free space | Hisae Kato, Motoshi Ito | 2017-09-19 |
| 9610554 | Stirring apparatus | Hiroki Sugawara | 2017-04-04 |