Inventor · disambiguated record

Katsumi Kojima

Also filed as: KOJIMA KATSUMI

67 granted patents·22 pending applications·737 citations·filing 19762024

98Inventor score
Technology areasC21DB32BC22CB60TB65D
Files withJFE STEEL CORP53NIPPON AIR BRAKE CO6ADVANTEST CORP4KOJIMA KATSUMI3KUBO HIROSHI3

Top patents by PatentIndex Score

89 records

Showing the top 50 of 89 patent records by PatentIndex Score.

Join the waitlist — get patent alerts

Get an alert when Katsumi Kojima 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 →