Inventor
HIDETOSHI KAMI
Inventor
JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices21%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution21%
G03GElectrography16%
H01GCapacitors16%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals5%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
H01LSemiconductor devices5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
PatentTitleYear
12,577,405Alumina powder and method of producing the same, and stack and method of producing the same202612,429,786Electronic device and method for producing the same, image forming method, and image forming apparatus202512,429,787Electronic device and method for producing the same, image forming method, and image forming apparatus202512,414,429Metal oxide particles having p-type semiconductivity, electronic device using the same, method for manufacturing electronic device, and image forming apparatus202511,575,095Photoelectric conversion device, process cartridge, and image forming apparatus2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2026Patents assigned to RICOH CO LTD (5)· patent assignee history
2023–2026Based in JP· patent location history
2025–2026Patents assigned to KAMI HIDETOSHI (4)· patent assignee history
2025Patents assigned to ASANO TOMOHARU (3)· patent assignee history
2025Patents assigned to INOUE RYOTA (3)· patent assignee history
2025Patents assigned to ISHII MASAYUKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH CO LTD | 5 | 2023–2026 |
| KAMI HIDETOSHIself | 4 | 2025–2026 |
| ASANO TOMOHARU | 3 | 2025 |
| INOUE RYOTA | 3 | 2025 |
| ISHII MASAYUKI | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 5 | 2023–2026 |