Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D525615 | Speaker box | Hidekazu Tanaka, Tatsuya Omori, Victor Cecil Saw Hock Ling | 2006-07-25 |
| D522493 | Speaker box | Hidekazu Tanaka, Tatsuya Omori, Victor Cecil Saw Hock Ling | 2006-06-06 |
| D522498 | Speaker | Hidekazu Tanaka | 2006-06-06 |
| D521497 | Speaker box | Hidekazu Tanaka, Tatsuya Omori, Victor Cecil Saw Hock Ling | 2006-05-23 |