Inventor
Keiji Itsukushima
Inventor
Tokyo, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography57%
B41JTypewriters29%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
6,029,034'Image forming apparatus having an .alpha.-Si photosensitive drum and a non-magnetic uni-component toner'20005,812,160'Image forming apparatus with improved assemblies for tore carrier, toner passage control device and backing electrode'19985,729,800'Electrophotographic apparatus having an a-Si photosensitive drum assembled therein'19985,374,949'Image forming apparatus'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2000Patents assigned to KYOCERA CORP (4)· patent assignee history
1994–1998Patents assigned to ARRAY PRINTERS AB (2)· patent assignee history
1994–1998Based in Tokyo, JP· patent location history
2000Based in Watarai-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KYOCERA CORP | 4 | 1994–2000 |
| ARRAY PRINTERS AB | 2 | 1994–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 1994–1998 |
| Watarai-gun, JP | 1 | 2000 |