Inventor · disambiguated record
Masataka Tsutsumi
Also filed as: TSUTSUMI MASATAKA
7 granted patents·135 citations·filing 1980–2016
87Inventor score
Top patents by PatentIndex Score
7 records- 0191US9694390B1Rotary interstage screen apparatusTSUTSUMI MASATAKA·Filed 2016·Granted Jul 4, 2017·17 cites·17 claims
- 0282US5100539ADual-screen particle sizing apparatus and methodSIZETEC INC·Filed 1989·Granted Mar 31, 1992·43 cites·30 claims
- 0376US7111739B2Wet fine particle sizing and separating apparatusSIZETEC INC·Filed 2003·Granted Sep 26, 2006·21 cites·5 claims
- 0464US6679386B2Low-density particle sizing apparatus and methodSIZETEC INC·Filed 2002·Granted Jan 20, 2004·10 cites·20 claims
- 0564US4361240AMaterial separating machineMIDWESTERN IND INC·Filed 1980·Granted Nov 30, 1982·19 cites·6 claims
- 0658US4319992AMaterial separating machineMIDWESTERN IND INC·Filed 1980·Granted Mar 16, 1982·15 cites·7 claims
- 0736US4555330AMethod and apparatus for separating materialMIDWESTERN IND INC·Filed 1983·Granted Nov 26, 1985·10 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Masataka Tsutsumi 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 →