Inventor

YOHEI ISHIDA

Inventor
JP

Overview

8→
Patents
2021–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Jprimary
H01JElectric discharge tubes or discharge lamps33%
G01TMeasurement of nuclear or x-radiation20%
G01RMeasuring electric variables13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
H01LSemiconductor devices7%
H03KPulse technique7%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to TOKYO ELECTRON LTD (5)· patent assignee history
2021–2026Based in JP· patent location history
2022–2026Patents assigned to CANON KK (3)· patent assignee history
2023Patents assigned to TOKYO KEIKI INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKYO ELECTRON LTD52021–2024
CANON KK32022–2026
TOKYO KEIKI INC12023
Locations
LocationPatentsSpan
JP82021–2026