Inventor
Atsushi Sanpe
Inventor
Yokohama, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
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G03GElectrography100%
PatentTitleYear
6,026,255'Image forming apparatus'20005,915,156'Image forming apparatus with cleaning blade and enhanced lubrication operation'19995,663,788'Efficiently removable developing toner in an electrostatic image forming apparatus'19975,638,158'Image formation apparatus'19975,614,998'Image forming apparatus having a toner recycling mechanism'19975,386,274'Image forming apparatus having a toner collecting mechanism for removing foreign particles from the copier environment'19954,969,015'Cleaning device for an electrophotographic apparatus'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2000Patents assigned to RICOH KK (7)· patent assignee history
1990–1997Based in Yokohama, JP· patent location history
1999Based in Tokyo, JP· patent location history
2000Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH KK | 7 | 1990–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 5 | 1990–1997 |
| Kanagawa, JP | 1 | 2000 |
| Tokyo, JP | 1 | 1999 |