Inventor · disambiguated record
Michio Tsuyuguchi
Also filed as: KIRITANI YOSHIO · TSUYUGUCHI MICHIO
6 granted patents·78 citations·filing 1974–1989
84Inventor score
Top patents by PatentIndex Score
6 records- 0177US4318779AMethod of manufacture of blast furnace cokes containing substantial amounts of low grade coalsSUMIKIN COKE CO LTD·Filed 1980·Granted Mar 9, 1982·19 cites·8 claims
- 0271US4135983AMethod for improving coking property of coal for use in production of cokesKUREHA CHEMICAL IND CO LTD·Filed 1974·Granted Jan 23, 1979·14 cites·6 claims
- 0359US4178215AMethod of manufacturing blast furnace cokeSUMIKIN COKE CO LTD·Filed 1976·Granted Dec 11, 1979·15 cites·15 claims
- 0450US4073625AProcess for preparing briquettesSUMITOMO METAL IND·Filed 1976·Granted Feb 14, 1978·11 cites·12 claims
- 0548US5017683ACondensed polycyclic, polynuclear aromatic thermosetting resin having good moldability and heat resistance; and preparation thereofSUMIKIN CHEMICAL·Filed 1989·Granted May 21, 1991·10 cites·11 claims
- 0645US4100031AProcess for preparing blast furnace cokesSUMIKIN COKE CO LTD·Filed 1977·Granted Jul 11, 1978·9 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →