YN

Yasukazu Nakada

LI Lintec: 1 patents #282 of 514Top 55%
📍 Kawaguchi, JP: #265 of 473 inventorsTop 60%
Overall (All Time): #3,838,820 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5266447 Photochromic composition Kazuhiro Takahashi, Shigenobu Maruoka, Ichiro Tsuchida, Takanori Saito 1993-11-30