Inventor
DAISUKE ARAI
Inventor
JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography15%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
H01LSemiconductor devices7%
H02JElectric power networks7%
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%
H10DInorganic electric semiconductor devices7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
B01LChemical or physical laboratory apparatus for general use4%
PatentTitleYear
12,563,669Method for producing flexible printed wiring board202612,551,882Droplet discharge device202612,291,042Droplet discharge device and droplet discharge method202512,051,925Charging control method of a battery pack for portable electronic devices202412,038,712Conveying device and image forming apparatus incorporating the conveying device202411,843,048Method of manufacturing MOSFET having a semiconductor base substrate with a super junction structure202311,809,107Fixing device and image forming apparatus incorporating same202311,791,639Discharge control method of a battery pack for portable electronic devices202311,550,246Image forming apparatus202311,445,082Image forming apparatus incorporating position detector and position corrector202211,342,452MOSFET, having a semiconductor base substrate with a super junction structure, method of manufacturing the MOSFET, and power conversion circuit having the MOSFET202211,148,891Sheet conveying device and image forming apparatus incorporating the sheet conveying device2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to ARAI DAISUKE (7)· patent assignee history
2021–2026Patents assigned to RICOH CO LTD (7)· patent assignee history
2021–2026Based in JP· patent location history
2023Patents assigned to AMITA AKIYASU (2)· patent assignee history
2023Patents assigned to HIROSE FUMIHIRO (2)· patent assignee history
2025–2026Patents assigned to AKAI TAKESHI (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ARAI DAISUKEself | 7 | 2021–2026 |
| RICOH CO LTD | 7 | 2021–2026 |
| AKAI TAKESHI | 2 | 2025–2026 |
| AMITA AKIYASU | 2 | 2023 |
| HIROSE FUMIHIRO | 2 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 12 | 2021–2026 |