Inventor
Shun Sugawara
Inventor
Iwate, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography20%
H04NPictorial communication, e.g. television20%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
H01BCables10%
H01HElectric switches10%
H01LSemiconductor devices10%
H10KOrganic electric solid-state devices10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
PatentTitleYear
10,827,084Image forming apparatus including an operation panel and a linkage defining a movable range of the operation panel202010,770,659Composition for hole trapping layer of organic photoelectric conversion element20208,618,429'Keypad assembly, and image forming device and data processor incorporating the same'20137,787,795'Angle adjustment device and image forming apparatus'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010Patents assigned to RICOH KK (1)· patent assignee history
2010Based in Hadano, JP· patent location history
2013–2020Patents assigned to RICOH CO LTD (2)· patent assignee history
2013–2020Patents assigned to SUGAWARA SHUN (2)· patent assignee history
2013Based in Atsugi, JP· patent location history
2020Patents assigned to NISSAN CHEMICAL IND LTD (1)· patent assignee history
2020Based in Iwate, JP· patent location history
2020Based in Funabashi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH CO LTD | 2 | 2013–2020 |
| SUGAWARA SHUNself | 2 | 2013–2020 |
| NISSAN CHEMICAL IND LTD | 1 | 2020 |
| RICOH KK | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Iwate, JP | 1 | 2020 |
| Funabashi, JP | 1 | 2020 |
| Atsugi, JP | 1 | 2013 |
| Hadano, JP | 1 | 2010 |