Inventor · disambiguated record
Kiyoshi Usui
Also filed as: USUI KIYOSHI
3 granted patents·25 citations·filing 1979–1995
63Inventor score
Top patents by PatentIndex Score
3 records- 0152US5856190AMultistage plant culture method and multistage plant culture apparatus for use thereinSEIWA CO LTD·Filed 1995·Granted Jan 5, 1999·23 cites·13 claims
- 0234US4234695AMethod of producing polyurea foamsBRIDGESTONE TIRE CO LTD·Filed 1979·Granted Nov 18, 1980·2 cites·10 claims
- 0327US4258139AProcess for producing flame-resistant foam resinsBRIDGESTONE TIRE CO LTD·Filed 1979·Granted Mar 24, 1981·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →