Inventor · disambiguated record

Eiji O'Shima

Also filed as: O'SHIMA EIJI

2 granted patents·17 citations·filing 1991–1993

59Inventor score

Technology areasC08F

Files withTOMOEGAWA PAPER CO LTD1 TOMOEGAWA PAPER MFG CO LTD1

Top patents by PatentIndex Score

2 records

0151US6264357B1Apparatus for suspension polymerizationTOMOEGAWA PAPER CO LTD·Filed 1993·Granted Jul 24, 2001·9 cites·13 claims
0248US6140394AMethod and apparatus of suspension polymerizationTOMOEGAWA PAPER MFG CO LTD·Filed 1991·Granted Oct 31, 2000·8 cites·21 claims

Join the waitlist — get patent alerts

Get an alert when Eiji O'Shima 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 →