YS

Yumiko Sato

AK Asahi Denka Kogyo: 1 patents #1 of 23Top 5%
CC Citizen Watch Co.: 1 patents #8 of 81Top 10%
Overall (1994): #46,580 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5342544 Liquid crystal composition Tomijiro Naito, Toshiro Yukinari, Toshihiro Shibata, Masaki Kimura, Yukari Shinada 1994-08-30