Inventor
Mayumi Abe
Inventor
Ayase, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds17%
C09KMaterials for miscellaneous applications, not provided for elsewhere17%
H05BElectric heating17%
H10KOrganic electric solid-state devices17%
G11BInformation storage based on relative movement between record carrier and transducer11%
H01LSemiconductor devices11%
H04NPictorial communication, e.g. television6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
9,624,193'Cyclic azine derivatives, processes for producing these, and organic electroluminescent element containing these as component'20179,120,773'Cyclic azine derivatives, processes for producing these, and organic electroluminescent element containing these as component'20158,796,461'1,2,4,5-substituted phenyl compound, method for producing same and organic electroluminescent device comprising same as constituent'20145,835,673'Digital signal recording on a magnetic recording medium having a non-magnetic base and magnetic metal film of certain characteristics'19985,492,774'Perpendicular magnetic recording medium and process for production of the same'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1998Based in Miyagi, JP· patent location history
2014–2017Patents assigned to TOSOH CORP (3)· patent assignee history
2014–2015Patents assigned to ABE MAYUMI (2)· patent assignee history
2014–2015Patents assigned to ARAI NOBUMICHI (2)· patent assignee history
2014–2015Patents assigned to IIDA TAKASHI (2)· patent assignee history
2014–2015Based in Ayase, JP· patent location history
2015–2017Patents assigned to SAGAMI CHEMICAL RES INST (2)· patent assignee history
2017Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSOH CORP | 3 | 2014–2017 |
| ABE MAYUMIself | 2 | 2014–2015 |
| ARAI NOBUMICHI | 2 | 2014–2015 |
| IIDA TAKASHI | 2 | 2014–2015 |
| SAGAMI CHEMICAL RES INST | 2 | 2015–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ayase, JP | 2 | 2014–2015 |
| Miyagi, JP | 2 | 1996–1998 |
| Kanagawa, JP | 1 | 2017 |