Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746493 | Hair dye composition | Hajime Miyabe, Kenichi Matsunaga, Yukihiro Ohashi, Yoshinori Saito | 2004-06-08 |
| 6689173 | Hair dye composition | Yukihiro Ohashi, Hajime Miyabe, Kenichi Matsunaga, Yoshinori Saito | 2004-02-10 |
| 6648924 | Hair dye composition | Hajime Miyabe, Kenichi Matsunaga, Yukihiro Ohashi, Yoshinori Saito | 2003-11-18 |
| 6616709 | Hair dye composition | Yukihiro Ohashi, Hajime Miyabe, Kenichi Matsunaga, Yoshinori Saito | 2003-09-09 |
| 6607563 | Hair dye composition | Yukihiro Ohashi, Hajime Miyabe, Kenichi Matsunaga, Yoshinori Saito | 2003-08-19 |
| 6605125 | Hair dye composition | Hajime Miyabe, Kenichi Matsunaga, Yukihiro Ohashi, Yoshinori Saito | 2003-08-12 |
| 6569412 | Treatment composition for dyed hair | Masakazu Yamaguchi, Makoto Iijima, Hajime Miyabe | 2003-05-27 |
| 6547834 | Hair dye composition | Kenichi Matsunaga, Hajime Miyabe, Yukihiro Ohashi, Yoshinori Saito | 2003-04-15 |
| 6475248 | Hair dye composition | Yukihiro Ohashi, Hajime Miyabe, Kenichi Matsunaga, Yoshinori Saito | 2002-11-05 |