Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5749664 | Cosmetic container having an insert sleeve to improve air tightness and rotational characteristics | Takashi Inoue, Kenichi Ito, Tetsuo Kobayashi, Masahisa Koyama, Hideo Fujita | 1998-05-12 |
| 5597252 | Cosmetic container | Kenichi Ito | 1997-01-28 |