OI

Osamu Ichikawa

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
WI Wako Pure Chemical Industries: 1 patents #3 of 10Top 30%
📍 Kiryu City, JP: #3 of 28 inventorsTop 15%
Overall (2003): #49,308 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6615389 Database for designing integrated circuit device, and method for designing integrated circuit device Mitsuyasu Ohta, Sadami Takeoka 2003-09-02
6514921 Cleaning agent Masahiko Kakizawa, Ichiro Hayashida 2003-02-04