TS

Takayuki Sugawara

AC Alps Electric Co.: 1 patents #79 of 273Top 30%
SO Sony: 1 patents #734 of 2,234Top 35%
Overall (2002): #107,158 of 266,432Top 45%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6483789 Data recording and/or reproducing apparatus and method for detecting sector defects Yoshiyasu Kubota, Takahiro Kawauchi 2002-11-19