Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7592561 | Illuminated switch | Ayumu Kobayashi | 2009-09-22 |
| 7500774 | Angular light guide with fringed portion | Ayumu Kobayashi | 2009-03-10 |
| 5151868 | Signal line terminal allocation method | Tomoatsu Yanagita, Masahiko Nagai, Mitsuru Morikuni, Kenji Matsumoto | 1992-09-29 |
| 5010493 | Load distribution method | Kenji Matsumoto, Tomoatsu Yanagita, Masahiko Nagai, Mitsuru Morikuni | 1991-04-23 |