Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11464722 | First agent for oxidation hair dye or hair decolorizing agent | Shoko Nagafuchi, Shoji Machida, Koji Takata, Maki Miyamoto | 2022-10-11 |
| 9889083 | 2-part hair cosmetic | Fumika Ikeno, Masaki Kawai, Shoji Machida, Kota Uchida, Maki Miyamoto | 2018-02-13 |
| 9168210 | Hair cosmetic | Masaki Kawai, Shoji Machida | 2015-10-27 |