Inventor

YOSHIOKA YASUE

JP3 patents

Patents

3 patents

US5972243AOct 26, 1999

Ferrielectric liquid crystal compound

MITSUBISHI GAS CHEMICAL CO8 citations71

US6372308B1Apr 16, 2002

Liquid crystal composition

MITSUBISHI GAS CHEMICAL CO5 citations61

US6056892AMay 2, 2000

Method for purifying liquid crystal

MITSUBISHI GAS CHEMICAL CO5 citations60