Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7031475 | All-in-one headset | Shinji Kuraoka, Shinichi Ohgo | 2006-04-18 |
| 6309692 | Method of and apparatus for coating a substrate with a coating material having an even thickness | Masahiro Nakamura, Tsutomu Nishio | 2001-10-30 |