TT

Tatsuya Tezuka

SG Sumita Optical Glass: 2 patents #2 of 10Top 20%
Overall (2016): #93,818 of 481,213Top 20%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9376339 Optical glass, preform for precision press molding, and optical element — 2016-06-28
9376340 Optical glass, preform for precision press molding, and optical element — 2016-06-28