Inventor
SHUSUKE ICHIHASHI
Inventor
JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them21%
H04NPictorial communication, e.g. television21%
G02BOptical elements, systems or apparatus18%
H02KDynamo-electric machines12%
F03GSpring, weight, inertia or like motors6%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock6%
G01BMeasuring length, thickness or similar linear dimensions3%
G01DMeasuring not specially adapted for a specific variable3%
H01FMagnets3%
H01HElectric switches3%
PatentTitleYear
12,353,051Lens drive device202511,860,513Optical element driving mechanism having a position sensing assembly202411,693,212Lens drive device and electromagnetic drive unit202311,573,480Optical element driving mechanism with different control modes202311,567,289Optical element drive device202311,553,132Method of correcting position detecting signal and position detecting device202311,398,331Actuator capable of performing rational motion202211,243,376Lens drive device2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2023Patents assigned to TDK CORP (4)· patent assignee history
2022Patents assigned to TOKYO INST TECH (1)· patent assignee history
2022–2025Based in JP· patent location history
2023–2025Patents assigned to TDK TAIWAN CORP (5)· patent assignee history
2023–2024Based in TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TDK TAIWAN CORP | 5 | 2023–2025 |
| TDK CORP | 4 | 2022–2023 |
| TOKYO INST TECH | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 6 | 2022–2025 |
| TW | 2 | 2023–2024 |