Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6714005 | Non-contact type displacement sensor apparatus | Masahiro Kimura, Keiji Yasuda | 2004-03-30 |
| 6677767 | Displacement sensor | Masahiro Kimura, Kouji Akashi, Keiji Yasuda | 2004-01-13 |