CK

Chiharu Kawakubo

YD Ye Data: 1 patents #9 of 25Top 40%
📍 Iruma, JP: #225 of 400 inventorsTop 60%
Overall (All Time): #3,817,588 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5187614 Write data write-pre-compensation system in a floppy disk drive unit and apparatus therefor Kunihiro Hashimoto, Chiharu Tsukamoto 1993-02-16