YK

Yasuji Kida

TS Tokuyama Soda: 1 patents #1 of 10Top 10%
Overall (1994): #50,038 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5349065 Photochromic compound Takashi Tanaka, Satoshi Imura, Kenji Tanaka 1994-09-20