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Inventor

Masayoshi Tabata

Inventor
Sapporo, JP

Overview

5→
Patents
1992–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds33%
B82YSpecific uses or applications of nanostructures11%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
G02BOptical elements, systems or apparatus11%
H01FMagnets11%
H10KOrganic electric solid-state devices11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
8,450,724'Electrical device containing helical substituted polyacetylene'20138,129,493'Aromatic polyester'20126,962,962'Optically active polymer of chiral alkoxy-substituted phenylacetylene'20055,461,132'Organic magnetic member, organic ferromagnetic member, and process for producing the same, and time-responsible organic ferromagnetic member and process for controlling development of ferromagnetism'19955,082,358'Polymer of vinyl-biphenyl derivative adapted for optical use'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2013Patents assigned to CANON KK (3)· patent assignee history
1992–2005Based in Sapporo, JP· patent location history
2012–2013Patents assigned to TABATA MASAYOSHI (2)· patent assignee history
2012Patents assigned to MURORAN INST TECH (1)· patent assignee history
2012–2013Based in Muroran, JP· patent location history
2013Patents assigned to ALBRECHT OTTO (1)· patent assignee history
2013Patents assigned to KURIYAMA AKIRA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK31992–2013
TABATA MASAYOSHIself22012–2013
ALBRECHT OTTO12013
KURIYAMA AKIRA12013
MURORAN INST TECH12012
Locations
LocationPatentsSpan
Sapporo, JP31992–2005
Muroran, JP22012–2013