Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8734766 | Methods of producing a lip cosmetic | — | 2014-05-27 |
| 8501209 | Gel-type water absorbent | Keiichi Oyama, Yuji Uzuhashi, Masaaki Kojima | 2013-08-06 |
| 7632957 | Esterification reaction products and cosmetic products | Yoshihito Yamato, Masaaki Fujisawa | 2009-12-15 |
| D541341 | Ballpoint pen | — | 2007-04-24 |
| D538342 | Ballpoint pen | — | 2007-03-13 |
| D538345 | Clip of writing instrument | — | 2007-03-13 |