OI

Osamu Ichikawa

IBM: 1 patents #3,726 of 9,568Top 40%
📍 Kiryu City, JP: #5 of 31 inventorsTop 20%
Overall (2011): #200,900 of 364,097Top 60%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7890321 Noise reduction device, program and method — 2011-02-15