Inventor
Ken Nozawa
Inventor
Tokyo, JP
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography72%
LOC1616%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
PatentTitleYear
8,913,927'Developer cartridge, developing device and image forming apparatus'20148,886,061'Developer detection device capable of detecting amount developer in developer accommodating container'20148,873,978'Developer accommodation unit, development device, image forming apparatus, and developer supply container'20148,862,016'Image forming apparatus that ensures an electrical connection between a replacement part and a main body part of the apparatus'20148,660,453'Image forming apparatus'20148,649,705'Developing apparatus and image forming apparatus'20148,571,444'Neutralization device, developing device and image forming apparatus'20138,374,527'Developer storing body having a movable outlet shutter member, image forming unit and image forming apparatus'2013D0675672'Toner cartridge'2013D0674006'Toner cartridge'2013D0674003'Toner cartridge'20138,260,172'Image forming unit and image forming apparatus'20128,260,176'Developer storing container including an agitation member for agitating developer, developing device including the developer storing container and image forming apparatus including the developer storing container'20128,200,127'Developer storing container and image forming apparatus'20127,777,769'Image forming unit and image forming apparatus'20107,315,716'Mounting construction of a toner cartridge for an image forming apparatus'20087,206,535'Developing device and image forming apparatus'20077,010,252'Mounting construction of a toner cartridge for an image forming apparatus'20066,654,569'Toner cartridge and mechanism for detecting remaining amount of toner'20036,195,521'Developer cartridge with a groove receiving a projection from an image forming apparatus'20016,091,919'Developer cartridge and image forming apparatus'2000D0414507'Toner cartridge'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2014Patents assigned to OKI DATA KK (22)· patent assignee history
1999–2014Based in Tokyo, JP· patent location history
2012–2014Patents assigned to NOZAWA KEN (13)· patent assignee history
2012–2014Patents assigned to ODA YUKIYOSHI (11)· patent assignee history
2012–2014Patents assigned to OHTA ATSUSHI (6)· patent assignee history
2014Patents assigned to ITO JUNICHI (1)· patent assignee history
2014Based in Minato-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OKI DATA KK | 22 | 1999–2014 |
| NOZAWA KENself | 13 | 2012–2014 |
| ODA YUKIYOSHI | 11 | 2012–2014 |
| OHTA ATSUSHI | 6 | 2012–2014 |
| ITO JUNICHI | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 20 | 1999–2014 |
| Minato-ku, JP | 2 | 2014 |