Inventor · disambiguated record
Masanori Nagafuji
Also filed as: NAGAFUJI MASANORI
5 granted patents·69 citations·filing 1995–2018
79Inventor score
Top patents by PatentIndex Score
5 records- 0190US10669173B2Ballast water treatment device and ballast water treatment methodJFE ENG CORP·Filed 2018·Granted Jun 2, 2020·7 cites·8 claims
- 0288US10046253B2Filtration deviceFUJI FILTER MFG CO LTD·Filed 2015·Granted Aug 14, 2018·6 cites·12 claims
- 0380US10052574B2Filtration device and filter elementFUJI FILTER MFG CO LTD·Filed 2015·Granted Aug 21, 2018·3 cites·7 claims
- 0479US5681256AScrew decanter centrifuge having a speed-torque controllerNIPPON KOKAN KK·Filed 1995·Granted Oct 28, 1997·50 cites·4 claims
- 0559US8505882B2Diffuser apparatus, and diffuser apparatus running methodSAKAI ITARU·Filed 2008·Granted Aug 13, 2013·3 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Masanori Nagafuji 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 →