Inventor · disambiguated record

Chiaki Watanabe

Also filed as: WATANABE CHIAKI

1 granted patent·1 pending application·50 citations·filing 1985–2009

48Inventor score

Technology areasC07B C07C

Files withMATSUO TOSHIAKI1 NIPPON STEEL CHEMICAL CO1

Top patents by PatentIndex Score

2 records

0186US4615769AProcess for distillation of styrenesNIPPON STEEL CHEMICAL CO·Filed 1985·Granted Oct 7, 1986·50 cites·6 claims
0251US2012215012A1Process and system for purification of tetrahydrofuranMATSUO TOSHIAKI·Filed 2009·Application pending·0 cites

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