Inventor

Atsumi Kato

Inventor
Hikari, JP

Overview

5→
Patents
1978–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds27%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests27%
H04NPictorial communication, e.g. television18%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
H01LSemiconductor devices9%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1983Patents assigned to TOYO STAUFFER CHEM CO (3)· patent assignee history
1978–1983Based in Hikari, JP· patent location history
2021Patents assigned to SONY CORP (1)· patent assignee history
2021Patents assigned to SONY SEMICONDUCTOR SOLUTIONS CORP (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYO STAUFFER CHEM CO31978–1983
SONY CORP12021
SONY SEMICONDUCTOR SOLUTIONS CORP12021
Locations
LocationPatentsSpan
Hikari, JP31978–1983
Tokyo, JP22021