Inventor · disambiguated record

Masao Nunotani

Also filed as: NUNOTANI MASAO

2 granted patents·40 citations·filing 1989–1989

64Inventor score

Technology areasF16C F16H

Files withKOYO SEIKO CO2

Top patents by PatentIndex Score

2 records

0176US4919551ABearing with improved lubrication sealsKOYO SEIKO CO·Filed 1989·Granted Apr 24, 1990·24 cites·4 claims
0256US4948271ABearing structure with improved lubricating seals for supporting shaft elementKOYO SEIKO CO·Filed 1989·Granted Aug 14, 1990·16 cites·3 claims

Join the waitlist — get patent alerts

Get an alert when Masao Nunotani 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 →