Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7861626 | Lens surface cutting apparatus and lens surface cutting method for spectacle lens, and spectacle lens | Shigeru Takizawa | 2011-01-04 |
| 7500903 | Polishing apparatus | Yoshiaki Toyoshima, Shin Taguchi | 2009-03-10 |
| 7189148 | Polishing apparatus | Yoshiaki Toyoshima, Shin Taguchi | 2007-03-13 |
| 7144305 | Polishing apparatus | Yoshiaki Toyoshima, Shin Taguchi | 2006-12-05 |
| 6932678 | Polishing apparatus | Yoshiaki Toyoshima, Shin Taguchi | 2005-08-23 |