Inventor · disambiguated record

Hiroyuki Yogai

Also filed as: YOGAI HIROYUKI

2 granted patents·3 citations·filing 1993–1993

37Inventor score

Technology areasC07D

Files withSUMITOMO CHEMICAL CO2

Top patents by PatentIndex Score

2 records

0145US5354729AN-acyldihydroquinoline derivatives, a method for producing the same and their use as herbicidesSUMITOMO CHEMICAL CO·Filed 1993·Granted Oct 11, 1994·3 cites·12 claims
0228US5424275ABiphenyl derivatives and their use as herbicidesSUMITOMO CHEMICAL CO·Filed 1993·Granted Jun 13, 1995·0 cites·12 claims

Join the waitlist — get patent alerts

Get an alert when Hiroyuki Yogai files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

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