Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8975314 | Triazine derivative and ultraviolet absorber | Keizo Kimura | 2015-03-10 |
| 8957140 | Triazine derivative, ultraviolet absorber, and resin composition | Keizo Kimura, Yukie Watanabe, Kyosuke TSUMURA, Hiroshi Yokoyama, Takumi Nakamura | 2015-02-17 |
| 8748520 | Polycarbonate resin composition containing triazine compound and molded article using the same | Takashi Kitagawa, Yukie Watanabe, Keizo Kimura | 2014-06-10 |
| 8623990 | Polyester resin composition | Yukie Watanabe, Keizo Kimura, Youichi Nagai | 2014-01-07 |
| 8541488 | Formed resin article and polymer film | Keizo Kimura, Youichiro Takeshima | 2013-09-24 |
| 8044123 | Ultraviolet absorber composition and resin composition | Keizo Kimura | 2011-10-25 |
| 7897761 | Heterocyclic compound | Naoyuki Hanaki | 2011-03-01 |