KY

Kikuo Yamamoto

CC Citizen Watch Co.: 1 patents #9 of 63Top 15%
Overall (1997): #117,683 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5656198 Tolan compound and liquid crystal composition containing the same Tomijiro Naito, Yumiko Sakamaki, Katsuji Niino 1997-08-12