Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8636812 | Two-part foam hair dye | Yuko Nobuto, Makoto Iijima | 2014-01-28 |
| 8460398 | Two-part hair dye | Yoshinori Saito, Toshio Ogawa | 2013-06-11 |
| 8315000 | Image pickup lens, image pickup apparatus and mobile terminal | — | 2012-11-20 |
| 7540646 | Light guide element, light guide unit, backlight apparatus and light source apparatus | — | 2009-06-02 |
| 7458704 | Optical element and illuminating device | — | 2008-12-02 |