Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8636812 | Two-part foam hair dye | Yuki Naoi, Makoto Iijima | 2014-01-28 |
| 8449627 | Two-part hair dye | Makoto Iijima, Naohiro Ando, Takashi Matsuo | 2013-05-28 |
| 8349022 | Two-part hair dye | Makoto Iijima, Naohiro Ando, Takashi Matsuo | 2013-01-08 |
| 7507261 | Hair dye composition | Masayoshi Nojiri | 2009-03-24 |