Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D495317 | Headphone with audio source and pulse meter | Shinobu Sugioka, Gen Taharasako | 2004-08-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D495317 | Headphone with audio source and pulse meter | Shinobu Sugioka, Gen Taharasako | 2004-08-31 |