SS

Seiji Sarayama

Ricoh Company: 1 patents #810 of 1,683Top 50%
📍 Rifu, JP: #95 of 259 inventorsTop 40%
Overall (2011): #169,832 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7981213 Group III nitride crystal, crystal growth process and crystal growth apparatus of group III nitride Hirokazu Iwata 2011-07-19