Inventor
MASAYUKI SAKAI
Inventor
JP
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography22%
LOC1619%
H02KDynamo-electric machines11%
H04NPictorial communication, e.g. television11%
G06KGraphical data reading7%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems7%
B41JTypewriters4%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles4%
B63HMarine propulsion or steering4%
B64DEquipment for fitting in or to aircraft4%
PatentTitleYear
12,447,799Vehicle air conditioning system and vehicle air conditioning method202512,431,781Magnetic geared electrical machine and power generation system202512,413,129Magnetic geared electrical machine and power generation system using the same202512,384,554Electric fan and electric aircraft202512,355,925Digital camera with printer202512,332,584Image forming apparatus having toner replenishment202512,206,311Outer diameter side magnet field and magnetic gear202512,123,415Scroll compressor housing with fin arrangement202412,099,323Power supply apparatus for supplying various voltages and image forming apparatus operating on voltage supplied from power supply apparatus202412,032,308Image forming apparatus202412,023,943Printer202411,985,275Digital camera with printer2024D1013016Instant camera2024D1013008Instant camera2024D1012149Instant camera2024D1011214Instant camera2024D1010711Digital camera202411,846,897Image forming apparatus having toner replenishment202311,841,666Power supply apparatus for supplying various voltages and image forming apparatus operating on voltage supplied from power supply apparatus2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to CANON KK (5)· patent assignee history
2023–2025Based in JP· patent location history
2024–2025Patents assigned to FUJIFILM CORP (8)· patent assignee history
2024–2025Patents assigned to MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD (2)· patent assignee history
2025Patents assigned to MITSUBISHI HEAVY IND LTD (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJIFILM CORP | 8 | 2024–2025 |
| CANON KK | 5 | 2023–2025 |
| MITSUBISHI HEAVY IND LTD | 4 | 2025 |
| MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD | 2 | 2024–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 19 | 2023–2025 |