Inventor
MASANORI OKADA
Inventor
JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Jprimary
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light21%
H04NPictorial communication, e.g. television16%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation16%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
H01LSemiconductor devices11%
B41JTypewriters5%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables5%
G01SRadio direction-finding5%
LOC085%
LOC135%
PatentTitleYear
12,294,034Light detection device202512,281,938Light detection device with a plurality of avalanche photodiodes and MOS switch circuits2025D1015265Battery2024D1010414Driver tool202411,555,782Spectrometry device and spectrometry method202311,508,770Back-illuminated semiconductor light detecting device202211,243,116Spectrometry device and spectrometry method202211,192,736Image forming device2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021Patents assigned to KYOCERA DOCUMENT SOLUTIONS INC (1)· patent assignee history
2021–2025Based in JP· patent location history
2022–2025Patents assigned to HAMAMATSU PHOTONICS KK (3)· patent assignee history
2022–2023Patents assigned to YOKOGAWA ELECTRIC CORP (2)· patent assignee history
2024Patents assigned to KOKI HOLDINGS CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAMAMATSU PHOTONICS KK | 3 | 2022–2025 |
| KOKI HOLDINGS CO LTD | 2 | 2024 |
| YOKOGAWA ELECTRIC CORP | 2 | 2022–2023 |
| KYOCERA DOCUMENT SOLUTIONS INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 8 | 2021–2025 |