Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7332711 | Photoelectric encoder, scale therefor and method for manufacturing the same | Yukinari Nozawa | 2008-02-19 |
| 6697162 | Optical interferometric measuring instrument and laser interference apparatus | Hisayoshi Sakai, Yoshio Saruki | 2004-02-24 |
| 5259119 | Automatic inner diameter measuring apparatus and zero adjustment thereof | Susumu Yoshioka, Tadao Nakaya | 1993-11-09 |