Inventor
AKIHIRO MARUYAMA
Inventor
JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography44%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
C08BPolysaccharides6%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
C08LCompositions of macromolecular compounds6%
H01GCapacitors6%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters6%
H10KOrganic electric solid-state devices6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
PatentTitleYear
12,547,087Electrophotographic apparatus and process cartridge202612,457,841Photoelectric conversion element and photoelectric conversion device including the photoelectric conversion element202512,353,164Electrophotographic apparatus202512,326,689Electrophotographic apparatus202512,326,688Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus202511,947,275Electrophotographic apparatus202411,799,405Control device for AC rotary machine and control method for AC rotary machine202311,500,301Electrophotographic photosensitive member, process cartridge, and electrophotographic image forming apparatus202211,493,853Electrophotographic photosensitive member, process cartridge and electrophotographic image forming apparatus2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to CANON KK (8)· patent assignee history
2022–2026Based in JP· patent location history
2023Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 8 | 2022–2026 |
| MITSUBISHI ELECTRIC CORP | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 9 | 2022–2026 |