TO

Tadashi Okumura

HI Hitachi: 1 patents #412 of 1,411Top 30%
OJ Oclaro Japan: 1 patents #1 of 21Top 5%
Overall (2016): #94,121 of 481,213Top 20%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9523825 Optical transmission module and manufacturing method thereof 2016-12-20
9269869 Semiconductor optical element Shinichi Saito, Kazuki Tani, Etsuko Nomoto, Katsuya Oda 2016-02-23