YT

Yoshitaka Taniyama

MC Menicon Co.: 1 patents #1 of 4Top 25%
Overall (1989): #40,143 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4814402 Contact lens material Tatsutoshi Nakashima, Akihisa Sugiyama 1989-03-21