Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D637180 | Earphone | Yosuke Shimizu, Naoki Sugiyama, Sohei Kitayama, So Morimoto, Naoto Shimizu | 2011-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D637180 | Earphone | Yosuke Shimizu, Naoki Sugiyama, Sohei Kitayama, So Morimoto, Naoto Shimizu | 2011-05-03 |