Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6610187 | Dip type surface treatment apparatus and dip type surface treatment method | Hiromi Nonomura, Genji Nakayama, Yasuo Takamizu, Hirokazu Sugiyama | 2003-08-26 |
| 5812369 | Sound accessory for laptop/notebook computers | Wen-Chuan Hsu | 1998-09-22 |
| D309140 | Tape player | — | 1990-07-10 |
| D300025 | Combined telephone and answering machine | — | 1989-02-28 |