Inventor
Teruichi Watanabe
Inventor
Tsurugashima, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices35%
H05BElectric heating29%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
G02BOptical elements, systems or apparatus6%
G09GArrangements or circuits for control of indicating devices using static means to present variable information6%
H01LSemiconductor devices6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
10,686,151Light-emitting device with see-through property using optical filters202010,454,053Light-emitting device with a first and a second optical filter20197,847,766'Self-emission display apparatus and method of driving the same'20107,745,987'Organic electroluminescent display device'20107,247,982'Organic EL display device and method for manufacturing the same'20077,088,317'Method for aging display apparatus and electronic equipment using the method'20066,602,618'Organic electroluminescence element'20036,373,187'Display panel using organic electroluminescent material and method for the manufacture thereof'20025,457,565'Organic electroluminescent device'19955,429,884'Organic electroluminescent element'19955,399,936'Organic electroluminescent device'19955,302,468'Organic electroluminescent display apparatus'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2002Patents assigned to PIONEER ELECTRONIC CORP (5)· patent assignee history
1994–2003Based in Tsurugashima, JP· patent location history
2002Patents assigned to PIONEER ELECTRONIC TOHOKU (1)· patent assignee history
2002Based in Saitama, JP· patent location history
2003–2020Patents assigned to PIONEER CORP (3)· patent assignee history
2006–2010Patents assigned to PIONEER TOHOKU CORP (4)· patent assignee history
2006–2010Based in Yamagata, JP· patent location history
2019–2020Based in Yonezawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PIONEER ELECTRONIC CORP | 5 | 1994–2002 |
| PIONEER TOHOKU CORP | 4 | 2006–2010 |
| PIONEER CORP | 3 | 2003–2020 |
| PIONEER ELECTRONIC TOHOKU | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tsurugashima, JP | 5 | 1994–2003 |
| Yamagata, JP | 4 | 2006–2010 |
| Yonezawa, JP | 2 | 2019–2020 |
| Saitama, JP | 1 | 2002 |