SI

Shuji Ikukawa

SE Seiko Epson: 2 patents #27 of 308Top 9%
Overall (1994): #20,103 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5356558 Tolane derivatives, liquid crystal compositions containing the derivatives and liquid crystal display devices using the compositions Shuhei Yamada, Jun Ito, Jitsuko Nakayama 1994-10-18
5354502 1,3-dioxane derivative and liquid crystal compositions containing it Tsuyoshi Obikawa, Jitsuko Nakayama 1994-10-11