Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6591516 | Hair dryer | Yuji Yamane, Kazunori Nakasai, Kouji Asakawa | 2003-07-15 |
| 6507657 | Stereophonic sound image enhancement apparatus and stereophonic sound image enhancement method | Akihiro Fujita, Kouji Kuwano | 2003-01-14 |