Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8491209 | Keyboard apparatus, electronic apparatus, and method of producing the keyboard apparatus | Yohei Ishii, Masayoshi Koganei, Akihito Shinohara, Yutaka Ogasawara | 2013-07-23 |