Inventor

Masato Takayama

Inventor

Mie, JP

Overview

1992–2019

Patent span

Chemistry

Primary field (CPC C)

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

B32Bprimary

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%

C08JWorking-up13%

C08LCompositions of macromolecular compounds13%

F27BFurnaces, kilns, ovens or retorts in general7%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace7%

G01NInvestigating or analysing materials by determining their chemical or physical properties7%

H01LSemiconductor devices7%

H04BTransmission7%

H05BElectric heating7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1992–1996Patents assigned to SONY CORP (2)· patent assignee history

1992–1996Based in Kanagawa, JP· patent location history

1996Patents assigned to SECOM CORP LIMITED (1)· patent assignee history

2016–2017Patents assigned to JAPAN POLYPROPYLENE CORP (2)· patent assignee history

2016–2017Based in Mie, JP· patent location history

2019Patents assigned to TOKYO ELECTRON LTD (1)· patent assignee history

2019Based in Miyagi, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations