Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489273 | Fragrance compositions containing 2-cyclohexyl-1,1-dimethyl ethanol esters | Takashi Aida, Hiroyuki Matsuda | 2002-12-03 |
| 6440400 | Trimethylcylohexane derivatives and melanin-formation inhibitors and perfumeholding agents with the use of the same | Takashi Aida, Hiroyuki Matsuda, Kenya Ishida, Eiko Tamai, Kazuhiko Tokoro | 2002-08-27 |
| 6379659 | Keratin fiber strengthening agent and method for strengthening keratin fiber | Kenya Ishida, Kazutoshi Sakurai, Miharu Ogura, Kenichiro Shiroyama | 2002-04-30 |