OI

Osamu Ichikawa

MI Mitsuba: 1 patents #3 of 21Top 15%
SC Sumitomo Chemical: 1 patents #47 of 237Top 20%
Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
📍 Kiryu City, JP: #4 of 23 inventorsTop 20%
Overall (2005): #18,712 of 245,428Top 8%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6979091 Door mirror set plate 2005-12-27
6917215 Semiconductor integrated circuit and memory test method 2005-07-12
6914274 Thin-film semiconductor epitaxial substrate having boron containing interface layer between a collector layer and a sub-collector layer Yuichi Hiroyama, Tomoyuki Takada 2005-07-05