Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9486395 | Synthetic spilanthol and use thereof | Louis J. Lombardo, Michael E. Lankin, Kenya Ishida, Shigeru Tanaka, Kenji Yagi +3 more | 2016-11-08 |
| 9464257 | Fragrance composition | Hiroyuki Matsuda, Tomohiko Hakamata, Hiroki Ito | 2016-10-11 |
| 9284246 | Method for producing optically active 2,3-dihydrofarnesal | Mitsuhiko Fujiwhara | 2016-03-15 |
| 9029593 | Method for manufacturing spilanthol and intermediate manufacturing product therefor | Shigeru Tanaka, Kenya Ishida, Kenji Yagi | 2015-05-12 |
| 8741958 | Synthetic spilanthol and use thereof | Louis J. Lombardo, Michael E. Lankin, Kenya Ishida, Shigeru Tanaka, Kenji Yagi +3 more | 2014-06-03 |
| 8481759 | Process for producing wine lactone | Kenji Yagi, Yasuhiro Komatsuki, Kenya Ishida | 2013-07-09 |
| 8217192 | Production method of (2E,6Z,8E)-N-isobutyl-2,6,8-decatrienamide (spilanthol), and food or drink, fragrance or cosmetic, or pharmaceutical comprising the same | Shigeru Tanaka, Kenji Yagi, Kenya Ishida | 2012-07-10 |
| 6930083 | Isomer composition excellent in chemical resistance containing optically active trans-1-(2,2,6-trimethylcyclohexyl)-2-buten-1-one and fragrance compositions containing the isomer composition | Takeshi Yamamoto, Shinya Watanabe, Toshimitsu Hagiwara | 2005-08-16 |
| 6833481 | Process for producing 2-alkyl-2cyclopentenones | Takeshi Yamamoto, Kenichiro Adachi, Shinya Watanabe, Toshimitsu Hagiwara | 2004-12-21 |
| 6822121 | Production process of cyclohexenyl ketones | Shinya Watanabe, Takeshi Yamamoto, Toshimitsu Hagiwara | 2004-11-23 |
| 6770618 | (1S,6R)-2,2,6-Trimethylcyclohexyl methyl ketone and/or (1R,6S)-2,2,6-trimethylcyclohexyl methyl ketone, process for producing the same, and perfume composition containing the same | Shinya Watanabe, Takeshi Yamamoto, Toshimitsu Hagiwara | 2004-08-03 |