Inventor · disambiguated record
Kouiti Sagawa
Also filed as: SAGAWA KOUITI
4 granted patents·182 citations·filing 1989–1991
80Inventor score
Technology areasA47L
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0190US5144716AElectric cleaner, method for producing same and mount base and bumper for electric cleanerHITACHI LTD·Filed 1989·Granted Sep 8, 1992·85 cites·24 claims
- 0283US5134749AVacuum cleanerHITACHI LTD·Filed 1990·Granted Aug 4, 1992·64 cites·20 claims
- 0357US5214822AVacuum CleanerHITACHI LTD·Filed 1991·Granted Jun 1, 1993·27 cites·8 claims
- 0431US5131114AVacuum cleanerHITACHI LTD·Filed 1990·Granted Jul 21, 1992·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →