Inventor
Shuichi Gofuku
Inventor
Numazu, JP
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography80%
LOC1616%
F16HGearing4%
PatentTitleYear
10,732,545Cartridge remanufacturing method and cartridge202010,691,063Process cartridge and image forming apparatus202010,670,986Developing apparatus and image forming apparatus202010,545,427Developing apparatus and image forming apparatus202010,372,062Developing apparatus and process cartridge201910,101,688Gear unit, developing device, and manufacturing method therefor20189,964,921Process cartridge and image forming apparatus20189,785,086'Developer container, developing device, process cartridge, and image forming apparatus'20179,785,087'Developer container, developing apparatus, process cartridge, and image forming apparatus'20179,696,684'Process cartridge and image forming apparatus'2017D0790005'Process cartridge for image forming apparatus'2017D0790004'Process cartridge for image forming apparatus'2017D0789446'Process cartridge for image forming apparatus'2017D0788213'Process cartridge for image forming apparatus'20179,658,591'Cleaning apparatus, process cartridge, and image forming apparatus'20179,519,264'Process cartridge and image forming apparatus'20169,310,713'Developer container, developing device, process cartridge, and image forming apparatus'20169,239,544'Development apparatus, process cartridge, and image forming apparatus'20169,164,476'Toner cartridge having structure for minimizing deformation when gripped'20159,063,507'Development device, process cartridge, and image forming apparatus'20159,063,501'Developer accommodating unit with light guide member for detecting remaining toner amount'20159,058,018'Process cartridge and image forming apparatus'20159,046,814'Developing device, process cartridge, and image forming apparatus'20158,682,200'Process cartridge and image forming apparatus'20148,666,281'Process cartridge and developing device'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2020Patents assigned to CANON KK (24)· patent assignee history
2014–2015Patents assigned to GOFUKU SHUICHI (3)· patent assignee history
2014–2015Patents assigned to CHADANI KAZUO (2)· patent assignee history
2014Patents assigned to KOYAMA OSAMU (1)· patent assignee history
2014Patents assigned to MAESHIMA HIDEKI (1)· patent assignee history
2014–2020Based in Numazu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 24 | 2014–2020 |
| GOFUKU SHUICHIself | 3 | 2014–2015 |
| CHADANI KAZUO | 2 | 2014–2015 |
| KOYAMA OSAMU | 1 | 2014 |
| MAESHIMA HIDEKI | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Numazu, JP | 25 | 2014–2020 |