HI

Hirokazu Iwata

Ricoh Company: 1 patents #267 of 684Top 40%
📍 Rifu, JP: #76 of 246 inventorsTop 35%
Overall (2003): #212,543 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6592663 Production of a GaN bulk crystal substrate and a semiconductor device formed on a GaN bulk crystal substrate Seiji Sarayama, Masahiko Shimada, Hisanori Yamane 2003-07-15