Inventor · disambiguated record
Yoshisato Yamashita
Also filed as: YAMASHITA YOSHISATO
7 granted patents·141 citations·filing 1981–1991
87Inventor score
Files withCHISSO CORP7
Top patents by PatentIndex Score
7 records- 0181US5176734AGranular fertilizer with a decomposable coating and process for producing the sameCHISSO CORP·Filed 1991·Granted Jan 5, 1993·37 cites·18 claims
- 0279US4349524AProcess for producing purified hydrochloric acidCHISSO CORP·Filed 1981·Granted Sep 14, 1982·24 cites·4 claims
- 0376US5147442ACoated granular fertilizerCHISSO CORP·Filed 1989·Granted Sep 15, 1992·27 cites·13 claims
- 0474US4881963AGranuler fertilizer with a degradative coatingCHISSO CORP·Filed 1987·Granted Nov 21, 1989·18 cites·9 claims
- 0567US4349525AProcess for purifying hydrochloric acid produced from alkali chloride and sulfuric acidCHISSO CORP·Filed 1981·Granted Sep 14, 1982·15 cites·5 claims
- 0662US4420468AMethod of treating converted potassium sulfate for reducing a small amount of chlorine contained thereinCHISSO CORP·Filed 1982·Granted Dec 13, 1983·13 cites·15 claims
- 0753US5009696AFertilizer with a degradative coatingCHISSO CORP·Filed 1988·Granted Apr 23, 1991·7 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →