Inventor
Yoshi Hattori
Inventor
Tokyo, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%
PatentTitleYear
7,289,748'Apparatus and method for replenishing a developing device with toner while suppressing toner remaining'20077,218,880'Apparatus and method for replenishing a developing device with toner while suppressing toner remaining'20076,748,190'Apparatus and method for replenishing a developing device with toner while suppressing toner remaining'20046,567,637'Apparatus and method for replenishing a developing device with toner while suppressing toner remaining'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2007Patents assigned to RICOH KK (4)· patent assignee history
2003–2007Based in Tokyo, JP· patent location history
2007Based in Saitama-shi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH KK | 4 | 2003–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 2003–2007 |
| Saitama-shi, JP | 1 | 2007 |