Inventor · disambiguated record
Hiroshi Suwa
Also filed as: SUWA HIROSHI
3 granted patents·21 citations·filing 1989–1990
66Inventor score
Files withMITSUI TOATSU CHEMICALS3
Top patents by PatentIndex Score
3 records- 0161US5061290ARope dyeing process using halogen indigo derivative and dyed article thus obtainedMITSUI TOATSU CHEMICALS·Filed 1990·Granted Oct 29, 1991·14 cites·12 claims
- 0247US5034016ADye compositions for dyeing denim cotton yarn in a range of colors and dyeing process and dyed articles using sameMITSUI TOATSU CHEMICALS·Filed 1989·Granted Jul 23, 1991·6 cites·14 claims
- 0327US5122160ABenzoquinone dye, rope-dyeing dye compositions, cotton rope-dyeing methods using same, and the thus dyed materialsMITSUI TOATSU CHEMICALS·Filed 1990·Granted Jun 16, 1992·1 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →