Inventor · disambiguated record

Yoshiro Uchiyama

Also filed as: UCHIYAMA YOSHIRO

3 granted patents·6 citations·filing 1996–1998

57Inventor score

Technology areasC07C

Files withUENO SEIYAKU OYO KENKYUJO KK3

Top patents by PatentIndex Score

3 records

0149US5770766AMethod for separating and purifying hydroxynaphtalenecarboxylic acidsUENO SEIYAKU OYO KENKYUJO KK·Filed 1996·Granted Jun 23, 1998·5 cites·3 claims
0233US6133475AProcess for producing 2-hydroxynaphthalene-3,6-dicarboxylic acidUENO SEIYAKU OYO KENKYUJO KK·Filed 1998·Granted Oct 17, 2000·1 cites·19 claims
0327US6194608B1Process for separating and purifying alkali metal salts of hydroxynaphthalenecarboxylic acidsUENO SEIYAKU OYO KENKYUJO KK·Filed 1998·Granted Feb 27, 2001·0 cites·5 claims

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