Inventor
HIROTAKA MURAKAMI
Inventor
US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices19%
H04NPictorial communication, e.g. television19%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation19%
G02BOptical elements, systems or apparatus10%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%
B60LPropulsion of electrically-propelled vehicles5%
B60WConjoint control of vehicle sub-units of different type or different function5%
G01SRadio direction-finding5%
G06FElectric digital data processing5%
G07CTime or attendance registers5%
PatentTitleYear
12,401,921Dynamic voltage and frequency scaling for image-sensor applications202512,272,191Display control device, display control method, and display control program202511,758,302Imaging device, imaging method, and electronic apparatus202311,705,473Optical filters and associated imaging devices202311,653,122Solid-state image capturing element with floating diffusion layers processing a signal undergoing pixel addition202311,490,042CTIA image sensor pixel202211,264,424Optical filters and associated imaging devices2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to SONY SEMICONDUCTOR SOLUTIONS CORP (6)· patent assignee history
2022–2025Based in US· patent location history
2022–2025Based in JP· patent location history
2025Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY SEMICONDUCTOR SOLUTIONS CORP | 6 | 2022–2025 |
| TOYOTA MOTOR CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 4 | 2022–2025 |
| JP | 3 | 2022–2025 |