Inventor

Norio Fukuda

Inventor

Yokkaichi, JP

Overview

1982–2021

Patent span

Electricity

Primary field (CPC H)

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

C22Cprimary

C22CAlloys10%

H01JElectric discharge tubes or discharge lamps10%

H01LSemiconductor devices10%

H10BElectronic memory devices10%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%

C21DModifying the physical structure of ferrous metals5%

C23FNon-mechanical removal of metallic material from surface5%

G11BInformation storage based on relative movement between record carrier and transducer5%

G11CStatic stores5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to NIPPON MUSICAL INSTRUMENTS MFG (1)· patent assignee history

1982Based in Hamamatsu, JP· patent location history

1993–2004Patents assigned to DAINIPPON PRINTING CO LTD (2)· patent assignee history

1993Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history

1993Patents assigned to YAMAHA METANIX (1)· patent assignee history

1993Based in Shizuoka, JP· patent location history

2004Based in Iwata, JP· patent location history

2021Patents assigned to TOSHIBA MEMORY CORP (2)· patent assignee history

2021Based in Yokkaichi, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DAINIPPON PRINTING CO LTD	2	1993–2004
TOSHIBA MEMORY CORP	2	2021
MITSUBISHI ELECTRIC CORP	1	1993
NIPPON MUSICAL INSTRUMENTS MFG	1	1982
YAMAHA METANIX	1	1993

Locations