Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10772815 | Hair dye composition | Masaki Fukuhara, Masayoshi Nojiri, Kyoko Kuramoto | 2020-09-15 |
| 10470990 | Hair dye composition | Masaki Fukuhara, Masayoshi Nojiri, Kyoko Kuramoto | 2019-11-12 |
| 8529638 | Head hair dyeing composition | Hiroyuki Fujinuma, Takashi Matsuo, Masahiko Ogawa, Takeshi Iizaki, Kazuhiro Okada +1 more | 2013-09-10 |
| 8394151 | Head hair dyeing method | Hiroyuki Fujinuma, Takashi Matsuo, Masahiko Ogawa, Takeshi Iizaki, Kazuhiro Okada +1 more | 2013-03-12 |
| 8152858 | Head hair dyeing method | Hiroyuki Fujinuma, Takashi Matsuo, Masahiko Ogawa, Takeshi Iizaki, Kazuhiro Okada +3 more | 2012-04-10 |
| 7955400 | Two-part hair dye composition | Hiroyuki Fujinuma, Takashi Matsuo, Masahiko Ogawa, Takeshi Iizaki, Kazuhiro Okada +1 more | 2011-06-07 |
| 7662193 | Hair dye composition | Kenichi Matsunaga, Dominic Pratt, Yasuhiro Ishiwata | 2010-02-16 |