Inventor · disambiguated record

Hachiro Yamaguchi

Also filed as: ENDO KIICHI · YAMAGUCHI HACHIRO

2 granted patents·16 citations·filing 1978–1979

57Inventor score

Technology areasC04B C07C

Files withKUREHA CHEMICAL IND CO LTD1 WAKUNAGA YAKUHIN KK1

Top patents by PatentIndex Score

2 records

0154US4208216AGrouting materials for consolidation of soilsKUREHA CHEMICAL IND CO LTD·Filed 1978·Granted Jun 17, 1980·13 cites·6 claims
0246US4212826AProcess for producing cysteamines and/or cystaminesWAKUNAGA YAKUHIN KK·Filed 1979·Granted Jul 15, 1980·3 cites·5 claims

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