Inventor
DAISUKE YAMAGUCHI
Inventor
JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Fprimary
H01FMagnets9%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
G02BOptical elements, systems or apparatus6%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
H01LSemiconductor devices6%
H02NElectric machines not otherwise provided for6%
H04NPictorial communication, e.g. television6%
H10BElectronic memory devices6%
H10DInorganic electric semiconductor devices6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
PatentTitleYear
12,441,426Fuel tank202512,405,440Driving-unit operation method and controller202512,334,590Nonaqueous electrolyte secondary battery separator, nonaqueous electrolyte secondary battery member, and nonaqueous electrolyte secondary battery202512,205,759Magnetic coupling coil component202512,197,033Lens driving device, camera module, and camera-mounted device202512,051,726Semiconductor device and memory device202411,775,950Cross network authentication method and system202311,459,537Sensor device and detection apparatus202211,373,800Magnetic coupling coil component202211,312,942Material-fixing substrate and method for producing same, and material-fixing agent used for material-fixing substrate202211,217,384Magnetic coupling coil component202211,211,461Semiconductor device and memory device2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Based in JP· patent location history
2022–2025Patents assigned to TAIYO YUDEN KK (3)· patent assignee history
2025Patents assigned to ISHIKAWA MASAHIRO (2)· patent assignee history
2025Patents assigned to ITAGAKI YOICHI (2)· patent assignee history
2025Patents assigned to MINISWYS S A (2)· patent assignee history
2025Patents assigned to MITSUMI ELECTRIC CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TAIYO YUDEN KK | 3 | 2022–2025 |
| ISHIKAWA MASAHIRO | 2 | 2025 |
| ITAGAKI YOICHI | 2 | 2025 |
| MINISWYS S A | 2 | 2025 |
| MITSUMI ELECTRIC CO LTD | 2 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 12 | 2021–2025 |