Inventor · disambiguated record

Keiichi Tanaka

Also filed as: TANAKA KEIICHI

174 granted patents·53 pending applications·2,623 citations·filing 19882025

99Inventor score
Technology areasH10PG03FG11BG02FG01N
Files withNIKON CORP38SHARP KK26TANAKA KEIICHI21TOKYO ELECTRON LTD21APPLIED MATERIALS INC17

Top patents by PatentIndex Score

227 records

Showing the top 50 of 227 patent records by PatentIndex Score.

Join the waitlist — get patent alerts

Get an alert when Keiichi Tanaka 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 →