SF

Shinichi Fukuda

SO Sony: 2 patents #335 of 2,234Top 15%
Overall (2002): #42,205 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6490108 Digital data recording method and apparatus, digital data reproducing apparatus, and magnetic tape therefor — 2002-12-03
6469239 Data storage apparatus and data storage method with quality degrading features — 2002-10-22