Inventor · disambiguated record
Kazuyoshi Ishiwatari
Also filed as: ISHIWATARI KAZUYOSHI
3 granted patents·150 citations·filing 1997–2000
73Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0187US6112174ARecognition dictionary system structure and changeover method of speech recognition system for car navigationHITACHI LTD·Filed 1997·Granted Aug 29, 2000·132 cites·26 claims
- 0259US6411929B1Speech recognition method and systemHITACHI LTD·Filed 2000·Granted Jun 25, 2002·9 cites·5 claims
- 0333US6631349B1Speech recognition method and systemHITACHI LTD·Filed 1997·Granted Oct 7, 2003·9 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →