Inventor

Norihisa Shirota

Inventor
Kanagawa, JP

Overview

22→
Patents
1982–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 22 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television26%
H03MCoding13%
G06FElectric digital data processing10%
G11BInformation storage based on relative movement between record carrier and transducer10%
G01TMeasurement of nuclear or x-radiation8%
H01LSemiconductor devices8%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
H04LTransmission of digital information, e.g. telegraphic communication5%
H03KPulse technique3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2017Patents assigned to SONY CORP (21)· patent assignee history
1982–1984Based in Atsugi, JP· patent location history
1985Based in Hadano, JP· patent location history
1987–2006Based in Kanagawa, JP· patent location history
2015–2020Based in Chiba, JP· patent location history
2017–2020Patents assigned to SONY SEMICONDUCTOR SOLUTIONS CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP211982–2017
SONY SEMICONDUCTOR SOLUTIONS CORP22017–2020
Locations
LocationPatentsSpan
Kanagawa, JP111987–2006
Atsugi, JP71982–1984
Chiba, JP32015–2020
Hadano, JP11985