Inventor
Kazumi Kozawa
Inventor
Fujimino, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B07Bprimary
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents40%
B02CCrushing, pulverising, or disintegrating in general15%
B03BSeparating solid materials using liquids or using pneumatic tables or jigs15%
B04CApparatus using free vortex flow, e.g. cyclones10%
B22FWorking metallic powder10%
C04BLime, magnesia5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
PatentTitleYear
9,884,328'Cyclone device and classification method'20189,597,712'Powder classifying apparatus'20179,415,421'Powder classifying device'20169,327,288'Method of grinding powder'20169,050,630'Powder-classification method'20158,960,027'Method for classifying powder'20158,925,398'Method for classifying powder'20158,770,499'Method for manufacturing powder'20148,668,090'Powder classifying device'20148,100,269'Powder classifying device'20127,258,290'Jet mill'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2016Patents assigned to NISSHIN ENG INC (3)· patent assignee history
2007–2014Based in Saitama, JP· patent location history
2012–2016Patents assigned to KOZAWA KAZUMI (8)· patent assignee history
2012–2018Patents assigned to NISSHIN SEIFUN GROUP INC (8)· patent assignee history
2012–2016Patents assigned to KYUGO MASARU (3)· patent assignee history
2014–2016Patents assigned to ANDO KOSUKE (5)· patent assignee history
2014–2018Based in Fujimino, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOZAWA KAZUMIself | 8 | 2012–2016 |
| NISSHIN SEIFUN GROUP INC | 8 | 2012–2018 |
| ANDO KOSUKE | 5 | 2014–2016 |
| KYUGO MASARU | 3 | 2012–2016 |
| NISSHIN ENG INC | 3 | 2007–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fujimino, JP | 8 | 2014–2018 |
| Saitama, JP | 3 | 2007–2014 |