Inventor

Yoshimichi Kumagai

Inventor
Kanagawa, JP

Overview

9→
Patents
2013–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H10Fprimary
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation39%
H01LSemiconductor devices30%
H04NPictorial communication, e.g. television26%
Y10TTechnical subjects covered by former us classification4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2020Patents assigned to SONY CORP (6)· patent assignee history
2013Patents assigned to ISHIWATA HIROAKI (1)· patent assignee history
2013Patents assigned to KUMAGAI YOSHIMICHI (1)· patent assignee history
2013–2021Based in Kanagawa, JP· patent location history
2017–2021Patents assigned to SONY SEMICONDUCTOR SOLUTIONS CORP (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP62013–2020
SONY SEMICONDUCTOR SOLUTIONS CORP42017–2021
ISHIWATA HIROAKI12013
KUMAGAI YOSHIMICHIself12013
Locations
LocationPatentsSpan
Kanagawa, JP92013–2021