Inventor · disambiguated record

Masaharu Ishii

Also filed as: ISHII MASAHARU

12 granted patents·1 pending application·624 citations·filing 19752024

91Inventor score
Technology areasC12YB01FC07CF04BF04C
Files withHITACHI LTD4UTILIZATION OF CARBON DIOXIDE INST CO LTD4KOBASHIGAWA1SHINTO DENKI CO LTD1TONEN CORP1

Top patents by PatentIndex Score

13 records

Join the waitlist — get patent alerts

Get an alert when Masaharu Ishii 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 →