Inventor · disambiguated record

Yoshiharu Ohtsuki

Also filed as: OHTSUKI YOSHIHARU · SUGIO AKITOSHI

2 granted patents·19 citations·filing 1976–1978

56Inventor score

Technology areasC08G

Files withMITSUBISHI GAS CHEMICAL CO2

Top patents by PatentIndex Score

2 records

0169US4087411AProcess for preparing oxymethylene polymersMITSUBISHI GAS CHEMICAL CO·Filed 1976·Granted May 2, 1978·17 cites·8 claims
0234US4189565AProcess for polymerizing trioxaneMITSUBISHI GAS CHEMICAL CO·Filed 1978·Granted Feb 19, 1980·2 cites·10 claims

Join the waitlist — get patent alerts

Get an alert when Yoshiharu Ohtsuki 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 →