TN

Tomoaki Negishi

HO Hoya: 2 patents #24 of 106Top 25%
Overall (2017): #97,567 of 506,227Top 20%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9650285 Glass, glass material for press molding, optical element blank, and optical element 2017-05-16
9643880 Optical glass and use thereof 2017-05-09