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USPTO Patent Rankings Data through Sept 30, 2025
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Motoaki Koyama — 6 Patents

Kabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
Overall (All Time): #883,685 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6240210 Image decompression system capable of reducing memory capacity 2001-05-29
5222147 Speech recognition LSI system including recording/reproduction device 1993-06-22
5123049 Pattern recognition apparatus with retrieval reference patterns 1992-06-16
5105465 Speech recognition apparatus 1992-04-14
5058168 Overflow speech detecting apparatus for speech recognition 1991-10-15
5003602 Speech recognition LSI system 1991-03-26