Inventor · disambiguated record

Shigeo Ishiguro

Also filed as: ISHIGURO SHIGEO

2 granted patents·25 citations·filing 1986–1988

61Inventor score

Technology areasB01J C07C

Files withJAPAN TOBACCO INC1 TOPY IND LTD AND JAPAN TOBACCO1

Top patents by PatentIndex Score

2 records

0173US4877909AProcess for reducing aldehydes or ketonesJAPAN TOBACCO INC·Filed 1986·Granted Oct 31, 1989·13 cites·19 claims
0245US4845065ACarbon monoxide oxidizing catalystTOPY IND LTD AND JAPAN TOBACCO·Filed 1988·Granted Jul 4, 1989·12 cites·20 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →