Inventor
Masao Oishi
Inventor
Neyagawa, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Fprimary
H01FMagnets30%
B01FMixing, e.g. dissolving, emulsifying or dispersing10%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
G03GElectrography10%
G11BInformation storage based on relative movement between record carrier and transducer10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
6,109,781'Element of a mixing apparatus'20005,320,944'Immunoassay using magnetic particle'19945,215,782'Method of forming ferrite coatings'19934,911,957'Method of forming ferrite film on particles or fibers'19904,837,046'Method for forming ferrite film'19894,816,364'Magnetic carrier particles for electrophotographic developer having plated layer of iron oxide'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1994Patents assigned to NIPPON PAINT CO LTD (5)· patent assignee history
1989–1994Based in Neyagawa, JP· patent location history
1994Patents assigned to FUJIREBIO KK (1)· patent assignee history
2000Based in Shizuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON PAINT CO LTD | 5 | 1989–1994 |
| FUJIREBIO KK | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Neyagawa, JP | 5 | 1989–1994 |
| Shizuoka, JP | 1 | 2000 |