Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9748705 | Contact structure | Koichiro EJIRI, Haruhiko Kondo, Rie Abe | 2017-08-29 |
| 9728880 | Hotline contacting structure | Koichiro EJIRI, Haruhiko Kondo, Rie Abe, Katsushi Oishi | 2017-08-08 |
| 6522322 | Touch panel input device | Toshifumi Maeda, Hiroshi Tanaka | 2003-02-18 |
| 5508703 | Membrane switch having a rotary motion detection function | Ryo Okamura | 1996-04-16 |
| 5387261 | Keyboard switch assembly | Kazunori Yamada, Fumio Watanabe | 1995-02-07 |
| 5117077 | Keyboard switch | — | 1992-05-26 |