Inventor · disambiguated record

Sumio Kawai

Also filed as: KAWAI SUMIO

92 granted patents·6 pending applications·1,192 citations·filing 19812020

99Inventor score
Technology areasH04NG03BH02NG02BG06F
Files withOLYMPUS CORP29KAWAI SUMIO21OLYMPUS OPTICAL CO21OLYMPUS IMAGING CORP18OKAWARA MFG3

Top patents by PatentIndex Score

98 records

Showing the top 50 of 98 patent records by PatentIndex Score.

Join the waitlist — get patent alerts

Get an alert when Sumio Kawai 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 →