TW

Takahiro Watanabe

TO Topcon: 3 patents #6 of 61Top 10%
HO Hoya: 1 patents #77 of 218Top 40%
KU Kureha: 1 patents #10 of 57Top 20%
Overall (2011): #21,017 of 364,097Top 6%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8042280 Lens shape measurement device Kenichi Watanabe, Kenji Miyashita, Masahiro Jinbo 2011-10-25
8003721 Aliphatic polyester composition and method for producing the same Yoshinori Suzuki, Kazuyuki Yamane, Hiroyuki Sato 2011-08-23
7895758 Shape measuring apparatus and method for eyeglass element 2011-03-01
7870676 Eyeglass frame shape-measuring apparatus 2011-01-18