Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7192617 | Whitening agent, skin preparation for external use and cosmetic | Kenichi Nagamine, Miki Hayashi | 2007-03-20 |
| 7090872 | Antioxidant, skin preparation for external use, cosmetic and food | Kenichi Nagamine, Miki Hayashi | 2006-08-15 |
| 7074907 | Compound, process for producing the same and use thereof | Kenichi Nagamine, Miki Hayashi | 2006-07-11 |
| 6469109 | Aryl ester compound, its production process, epoxy resin composition using said compound, and copper-clad laminate using the epoxy resin composition | Youichi Ueda, Yasuhiro Endo, Mitsuhiro Shibata | 2002-10-22 |
| 5916683 | Copper-clad laminate with prepreg of epoxy resin and aryl ester | Youichi Ueda, Yasuhiro Endo, Mitsuhiro Shibata | 1999-06-29 |
| 5726257 | Esterified resorcinol-carbonyl compound condensates and epoxy resins therewith | Youichi Ueda, Yasuhiro Endo, Mitsuhiro Shibata | 1998-03-10 |