Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6556479 | Nonvolatile semiconductor memory device | Kiichi Makuta, Hideo Kasai, Masashii Wada, Atsushi Toukairin | 2003-04-29 |
| 6507657 | Stereophonic sound image enhancement apparatus and stereophonic sound image enhancement method | Kenji Kamada, Kouji Kuwano | 2003-01-14 |