Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9475209 | Wire saw and workpiece machining method employing same | Tomoyuki Kawatsu, Satoshi Ishizuka, Akinori Himata, Takafumi Satake | 2016-10-25 |
| 9331808 | Optical transmission apparatus and optical transmission method | — | 2016-05-03 |