Inventor
Kazutaka Ishii
Inventor
Chiba, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography25%
C01GCompounds containing metals not covered by subclasses c01d or c01f17%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds17%
C04BLime, magnesia8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C22CAlloys8%
H01FMagnets8%
H05KPrinted circuits8%
PatentTitleYear
10,825,593Ni--Zn--Cu ferrite particle, resin composition, and resin molding202010,775,711Ferrite carrier core material for electrophotographic developer, ferrite carrier for electrophotographic developer, electrophotographic developer, and method for manufacturing ferrite carrier core material for electrophotographic developer202010,564,561Ferrite carrier core material for electrophotographic developer, ferrite carrier for electrophotographic developer, electrophotographic developer, and method for manufacturing ferrite carrier core material for electrophotographic developer2020Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2020Patents assigned to POWDERTECH CO LTD (3)· patent assignee history
2020Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POWDERTECH CO LTD | 3 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 3 | 2020 |