Inventor

Norio Numata

Inventor

Tokyo, JP

Overview

1982–2005

Patent span

Electricity

Primary field (CPC H)

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

H04Hprimary

H04HBroadcast communication15%

Y10TTechnical subjects covered by former us classification15%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%

C09KMaterials for miscellaneous applications, not provided for elsewhere10%

E04BGeneral building constructions10%

H04BTransmission10%

H04MTelephonic communication10%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

C09JAdhesives5%

H04WWireless communication networks5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1982–1989Patents assigned to SONY CORP (6)· patent assignee history

1982–1989Based in Tokyo, JP· patent location history

1997Patents assigned to SEIKISUI CHEMICAL CO LTD (1)· patent assignee history

1997Based in Sakyo-ku, JP· patent location history

2002–2005Patents assigned to SEKISUI CHEMICAL CO LTD (2)· patent assignee history

2002–2005Based in Kyoto, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations