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Sumitomo Electric Industries: 2 patents #693 of 4,178Top 20%
Overall (2004): #34,098 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6765504 Chinese language pinyin input method and device by numeric key pad — 2004-07-20
6674372 Chinese character input method using numeric keys and apparatus thereof — 2004-01-06