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Inventor

Hajime Yokoi

Inventor
Tokyo, JP

Overview

4→
Patents
2004–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H10Kprimary
H10KOrganic electric solid-state devices40%
C07DHeterocyclic compounds20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
PatentTitleYear
8,124,185'Method for manufacturing organic functional layer and organic functional device, and organic functional device manufacturing apparatus'20127,977,866'Organic electroluminescence element having partition wall covered by insulating layer'20116,936,189'Cyclic tertiary amine compound and organic electroluminescent device containing the compound'20056,761,981'Cyclic tertiary amine compound and organic electroluminescent device containing the compound'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2005Patents assigned to CHISSO CORP (2)· patent assignee history
2004–2005Based in Yokohama, JP· patent location history
2011–2012Patents assigned to TOPPAN PRINTING CO LTD (2)· patent assignee history
2011–2012Based in Tokyo, JP· patent location history
2012Patents assigned to ABE YUKO (1)· patent assignee history
2012Patents assigned to KITAZUME EIICHI (1)· patent assignee history
2012Patents assigned to SHODA RYO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHISSO CORP22004–2005
TOPPAN PRINTING CO LTD22011–2012
ABE YUKO12012
KITAZUME EIICHI12012
SHODA RYO12012
Locations
LocationPatentsSpan
Tokyo, JP22011–2012
Yokohama, JP22004–2005