YN

Yoshiya Narasaki

DA Daicel: 2 patents #168 of 523Top 35%
TC Tokyo Ohka Kogyo Co.: 1 patents #437 of 684Top 65%
Overall (All Time): #1,947,888 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9902675 Vinyl-group-containing fluorene compound Dai Shiota, Kunihiro Noda, Hiroki Chisaka, Yasuyuki Akai, Ichiro Takase +2 more 2018-02-27
9447013 Method for producing oxide Yasutaka Ishii, Ichiro Takase, Takamasa Suzuki 2016-09-20