Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8181330 | Method of manufacturing a member for a push button switch | Katsuhiko Kato, Hitoshi Uchiyama | 2012-05-22 |
| 8017216 | Member for push button switch and method of manufacturing the same | Katsuhiko Kato, Hitoshi Uchiyama | 2011-09-13 |