YS

Yumiko Sakamaki

CC Citizen Watch Co.: 1 patents #8 of 81Top 10%
Overall (1994): #46,606 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5364558 Ester derivatives Tomijiro Naito, Toshiro Yukinari 1994-11-15