Inventor
Kouji Maekawa
Inventor
Kyoto, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography67%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
4,826,750'Development process in electrophotography utilizing carbon black of specified coloring power'19894,633,808'Developing process for electrophotography using a two-component developer'19874,576,888'Toner for electrophotography comprising azoic pigment having silica core'19864,530,893'One-component type red color magnetic developer'19854,524,117'Electrophotographic method for the formation of two-colored images'19854,416,964'Dry magnetic developer containing a non-pulverizing agglumerate of cubic magnetite particles'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1989Patents assigned to MITA INDUSTRIAL CO LTD (6)· patent assignee history
1983–1989Based in Kyoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITA INDUSTRIAL CO LTD | 6 | 1983–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 6 | 1983–1989 |