Inventor
Yasuharu Kawarasaki
Inventor
Osaka, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography100%
PatentTitleYear
10,317,828Fixing device including a nip formation pad with a porous structure, and image forming apparatus incorporating same201910,248,055Fixing device including a lubricant holder and image forming apparatus20199,740,147'Separator, fixing device, and image forming apparatus'20179,599,938'Image forming apparatus and image forming method for controlling a primary heating and a secondary heating of a fixing device'20179,342,044'Fixing device and image forming apparatus and method of assembling the fixing device'20169,274,465'Image forming apparatus with a heater controller and image forming method to control heating'20169,261,835'Fixing device and image forming apparatus'20169,182,709'Fixing device, image forming apparatus with same, and method of assembling fixing device'20159,164,435'Fixing device and image forming apparatus'20159,104,150'Fixing unit, image forming apparatus incorporating the fixing unit, and image forming method'20159,052,652'Fixing device including a friction reducer and an image forming apparatus including the fixing device'20159,046,843'Fixing device and image forming apparatus'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2019Patents assigned to RICOH CO LTD (12)· patent assignee history
2015–2019Patents assigned to KAWARASAKI YASUHARU (11)· patent assignee history
2015–2017Patents assigned to ADACHI TOMOYA (10)· patent assignee history
2015–2017Patents assigned to FUJIWARA HITOSHI (8)· patent assignee history
2015–2017Patents assigned to FUJII TOMOHIKO (7)· patent assignee history
2015–2016Based in Osaka, JP· patent location history
2016–2017Based in Hyogo, JP· patent location history
2019Based in Tochigi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH CO LTD | 12 | 2015–2019 |
| KAWARASAKI YASUHARUself | 11 | 2015–2019 |
| ADACHI TOMOYA | 10 | 2015–2017 |
| FUJIWARA HITOSHI | 8 | 2015–2017 |
| FUJII TOMOHIKO | 7 | 2015–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 6 | 2015–2016 |
| Hyogo, JP | 4 | 2016–2017 |
| Tochigi, JP | 2 | 2019 |