Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7952535 | Electronic visual jockey file | Seiichiro Watanabe | 2011-05-31 |
| 6876354 | Keyboard type input device and portable information processor | Takeshi Ohyama, Akihiro Yamada, Gontaro Kitazumi, Masanori Naritomi, Kenji Nakamura | 2005-04-05 |
| 6281605 | Method and apparatus for passive switching hub | — | 2001-08-28 |