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Inventor

Yukihiro Aoyama

Inventor
Nagoya, JP

Overview

3→
Patents
1998–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1025%
B41MPrinting, duplicating, marking, or copying processes13%
B42DBooks13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing13%
H05KPrinted circuits13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
11,014,390Luminescent medium and method for reading luminescent medium20215,825,086'Ceramic lid assembly for semiconductor packages'19985,779,081'Ceramic package lid having metallized layer with varying widths'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to NGK SPARK PLUG CO (2)· patent assignee history
1998Based in Nagoya, JP· patent location history
2021Patents assigned to DAINIPPON PRINTING CO LTD (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NGK SPARK PLUG CO21998
DAINIPPON PRINTING CO LTD12021
Locations
LocationPatentsSpan
Nagoya, JP21998
Tokyo, JP12021