KH

Kengo Hirayama

HO Hoya: 2 patents #523 of 1,290Top 45%
Overall (All Time): #2,066,527 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8377345 Method of manufacturing optical member, method of manufacturing plastic lens, gasket for molding plastic lens, and jog for casting monomer Masanori Kadota, Shigeo Nakamura, Yoshitaka Kitahara, Yuji Hoshi, Yasuhisa Okamoto 2013-02-19
7682531 Process for producing optical member Masanori Kadota, Shigeo Nakamura, Yoshitaka Kitahara, Yuji Hoshi, Yasuhisa Okamoto 2010-03-23