Inventor
Toshikane Nishii
Inventor
Osaka, JP
Overview
Patents· 43 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography48%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables45%
B41JTypewriters3%
F16CShafts2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
10,696,063Image forming apparatus body and image forming apparatus202010,160,613Sheet feeder and image forming apparatus incorporating the sheet feeder20189,873,578Recording medium conveying device and image forming apparatus incorporating same20189,523,955'Sheet feeder and image forming apparatus incorporating the sheet feeder'20169,352,916'Sheet conveying device, sheet discharging device, and image forming apparatus'20169,346,640'Sheet feeder and image forming apparatus'20169,342,037'Image forming apparatus'20169,244,417'Image forming apparatus'20169,187,280'Sheet feeding device, control method for the sheet feeding device, and image forming apparatus incorporating the sheet feeding device'20159,139,391'Sheet conveyor, image forming apparatus incorporating same, and method of preventing sheet skew'20159,025,991'Image forming apparatus'20158,942,607'Guide device with mechanism capable of minimizing damage to toner image by water droplet and image forming apparatus incorporating same'20158,925,916'Sheet discharging device and image forming apparatus incorporating same'20158,923,746'Sheet feeding mechanism and image forming apparatus incorporating same'20148,873,989'Fixing device and image forming apparatus incorporating same'20148,807,552'Image forming apparatus, optional sheet feeder, and base plate member'20148,752,824'Sheet inverting device and image forming apparatus incorporating same'20148,666,297'Image forming apparatus which determines whether a sheet stacking unit is full'20148,613,445'Drive transmission device, sheet feeder, and image forming apparatus'20138,561,979'Open/close mechanism for paper tray for use in image forming apparatus'20138,505,913'Sheet transport mechanism and electrophotographic image forming apparatus incorporating same'20138,465,015'Image forming apparatus and control method therefor'20138,413,982'Conveyer and image forming apparatus including the same'20138,417,174'Sheet feeding device and image forming apparatus incorporating same'20138,340,564'Sheet thickness detector and image forming apparatus using same'20128,322,718'Recording medium conveyer capable of effectively conveying recording medium of various types'20128,260,187'Image forming device'20128,256,769'Feeding device and image forming apparatus'20128,240,657'Sheet feeding device and image forming apparatus'20128,200,134'Double-sided one pass image forming apparatus'20128,118,296'Open/close mechanism for paper tray for use in image forming apparatus'20128,090,303'Image forming apparatus'20128,087,666'Sheet discharge device and image forming apparatus'20128,070,159'Switchback mechanism and image forming apparatus'20117,992,860'Sheet feeding device, image forming apparatus, and sheet feeding method'20117,963,520'Sheet loading device, sheet conveying device, and image forming apparatus'20117,954,814'Feeding device and image forming apparatus'20117,918,451'Switchback mechanism and image forming apparatus'20117,900,917'Recording medium conveyer capable of effectively conveying recording medium of various types'20117,764,905'Assist members for an openable structure of an image forming apparatus'20107,731,170'Open/close mechanism for paper tray for use in image forming apparatus'20107,731,182'Sliding mechanism, sheet guide, sheet loading device, and image forming apparatus'20107,677,555'Sheet conveying apparatus and image forming apparatus with vibration applying unit'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2018Based in Osaka, JP· patent location history
2011–2020Patents assigned to RICOH CO LTD (39)· patent assignee history
2011–2020Patents assigned to NISHII TOSHIKANE (34)· patent assignee history
2011–2016Patents assigned to HONDA HARUYUKI (26)· patent assignee history
2011–2018Patents assigned to TANAKA MIZUNA (21)· patent assignee history
2011–2015Patents assigned to FUJIWARA HIROSHI (17)· patent assignee history
2011–2013Based in Ikeda, JP· patent location history
2020Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH CO LTD | 39 | 2011–2020 |
| NISHII TOSHIKANEself | 34 | 2011–2020 |
| HONDA HARUYUKI | 26 | 2011–2016 |
| TANAKA MIZUNA | 21 | 2011–2018 |
| FUJIWARA HIROSHI | 17 | 2011–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 37 | 2010–2018 |
| Ikeda, JP | 5 | 2011–2013 |
| Kanagawa, JP | 1 | 2020 |