Inventor

Shigekazu Onozumi

Inventor
Hiratsuka, JP

Overview

3→
Patents
2017–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C04Bprimary
C04BLime, magnesia19%
C09DCoating compositions, e.g. paints, varnishes or lacquers19%
H01BCables19%
B22FWorking metallic powder13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
H05KPrinted circuits6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2018Patents assigned to TANAKA PRECIOUS METAL IND (3)· patent assignee history
2017Patents assigned to TDK CORP (1)· patent assignee history
2017–2018Based in Hiratsuka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TANAKA PRECIOUS METAL IND32017–2018
TDK CORP12017
Locations
LocationPatentsSpan
Hiratsuka, JP32017–2018