Inventor

Kiyohiko Toshikawa

Inventor
Miyazaki, JP

Overview

9→
Patents
2003–2021
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.

C23Cprimary
C23CCoating metallic material38%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1033%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%
B24BMachines, devices, or processes for grinding or polishing5%
C03CChemical composition of glasses, glazes or vitreous enamels5%
H01LSemiconductor devices5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2008Patents assigned to OKI ELECTRIC IND CO LTD (8)· patent assignee history
2003–2021Based in Miyazaki, JP· patent location history
2021Patents assigned to LAPIS SEMICONDUCTOR CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OKI ELECTRIC IND CO LTD82003–2008
LAPIS SEMICONDUCTOR CO LTD12021
Locations
LocationPatentsSpan
Miyazaki, JP92003–2021