Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9780750 | Audio signal output device and audio output system | Yuichi Ito, Shigeki Otsuka, Kota Hirai, Takashi Fujii | 2017-10-03 |
| 9535013 | Method and apparatus for inspecting defect | Shunichi Matsumoto, Taketo Ueno | 2017-01-03 |