Inventor

Kazushi Muraoka

Inventor
Tokyo, JP

Overview

9→
Patents
1999–2021
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.

H04Wprimary
H04WWireless communication networks39%
H04BTransmission22%
H04LTransmission of digital information, e.g. telegraphic communication22%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling6%
H04JMultiplex communication6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to NIPPON MINING AND METALS CO LT (1)· patent assignee history
1999Based in Kanagawa, JP· patent location history
2021Patents assigned to NEC CORP (8)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP82021
NIPPON MINING AND METALS CO LT11999
Locations
LocationPatentsSpan
Tokyo, JP82021
Kanagawa, JP11999