Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8252356 | Flavor composition or fragrance composition | Yoshihiro Yaguchi, Makoto Emura, Toshihiro Takeda, Yoshifumi Yuasa, Shigeyuki Sasaki | 2012-08-28 |
| 6379659 | Keratin fiber strengthening agent and method for strengthening keratin fiber | Kenya Ishida, Kazutoshi Sakurai, Tetsuro Yamasaki, Kenichiro Shiroyama | 2002-04-30 |
| 5998668 | Optically active compound and process for producing the same | Kazutoshi Sakurai, Kenya Ishida | 1999-12-07 |
| 5892133 | Repellent agent against harmful insects and perfume composition containing the same | Akira Amano, Takeshi Yamamoto, Hideyuki Ohta | 1999-04-06 |
| 5831125 | Method of making primary amide derivative | Kazutoshi Sakurai, Kenya Ishida | 1998-11-03 |
| 5288702 | Ethyl (1R,6S)-2,2,6-trimethylcyclohexanecarboxylate, aroma chemical composition containing the same and process of producing the same | Hiroyuki Matsuda, Takeshi Yamamoto, Akemi Shimada | 1994-02-22 |