MO

Masaaki Otsuka

SG Sumita Optical Glass: 1 patents #1 of 5Top 20%
Overall (1997): #107,817 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5635109 Tb- or Eu-containing fluorophosphate fluorescent glass — 1997-06-03