Inventor
Hisayoshi Sugawara
Inventor
Kanagawa, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables67%
G03GElectrography27%
B31FMechanical working or deformation of paper, cardboard or material worked in a manner analogous to paper7%
PatentTitleYear
11,117,770Sheet stacking apparatus, post-processing apparatus, and image forming system202111,066,268Binding device, post-processing apparatus, and image forming system202111,014,772Fold-enforcing assembly, post-processing apparatus, and image forming system20219,802,775'Sheet separating device, sheet supplying device, and image forming apparatus'20179,796,552'Paper feeding apparatus, image forming apparatus, image forming system'20179,725,265'Sheet feeding device, image forming apparatus, and image forming system'20179,708,140'Sheet feeding device and image forming apparatus'20179,540,193'Paper feeding apparatus, image forming apparatus, image forming system'20179,359,158'Sheet feeding device, image forming apparatus, and image forming system'20169,359,157'Sheet feeding device and image forming apparatus'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2021Patents assigned to RICOH CO LTD (10)· patent assignee history
2016–2021Patents assigned to SUGAWARA HISAYOSHI (10)· patent assignee history
2016–2021Patents assigned to NIIKURA YASUO (9)· patent assignee history
2016–2017Patents assigned to FUDA MUNEHISA (6)· patent assignee history
2016–2017Patents assigned to FUKUMOTO TAKASHI (6)· patent assignee history
2016–2021Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH CO LTD | 10 | 2016–2021 |
| SUGAWARA HISAYOSHIself | 10 | 2016–2021 |
| NIIKURA YASUO | 9 | 2016–2021 |
| FUDA MUNEHISA | 6 | 2016–2017 |
| FUKUMOTO TAKASHI | 6 | 2016–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 10 | 2016–2021 |