Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7550135 | Composition for external application | Masahide Hoshino, Hiroaki Saito, Yoshiya Sugai, Mituru Sugiyama, Yoshinori Nishizawa | 2009-06-23 |
| 7528171 | Composition for external application | Masahide Hoshino, Hiroaki Saito, Yoshiya Sugai, Mituru Sugiyama, Yoshinori Nishizawa | 2009-05-05 |
| 7087646 | Composition for external application | Masahide Hoshino, Hiroaki Saito, Yoshiya Sugai, Mituru Sugiyama, Yoshinori Nishizawa | 2006-08-08 |
| 5700449 | Dentifrice composition | Kouji Maeda, Ryozo Nakai, Yoshiyuki Muroi, Takao Okajima | 1997-12-23 |