Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7326744 | Low dusting crystal transformations of 2,2′-methylenebis[4-(1,1,3,3-tetramethylbutyl)-6-benzotriazolylphenol] and mixture thereof, method for preparing them, and ultraviolet light absorber using them | Naohiko Fukuoka, Yuichi Kaneko, Masayuki Nishimatsu | 2008-02-05 |
| 7317046 | Cyclic phosphazenes, process for preparing them, flame retardant containing them as active ingredient, and resin composition containing them and molded article therefrom | Naohiko Fukuoka, Heinosuke Yasuda, Masayuki Nishimatsu | 2008-01-08 |