Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980303 | Light-emitting/receiving combined unit and displacement sensors using the same | Hidehiro Kume, Akihito Nakayama, Akihiro Kuroda | 2005-12-27 |
| 6879405 | Displacement pickup | Hideaki Tamiya, Eiko Kanbara | 2005-04-12 |