Inventor
Nobuya Seko
Inventor
Tokyo, JP
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps30%
H10DInorganic electric semiconductor devices18%
F16KValves9%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%
H01LSemiconductor devices9%
F01PCooling of machines or engines in general6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
G01RMeasuring electric variables3%
G09GArrangements or circuits for control of indicating devices using static means to present variable information3%
H04NPictorial communication, e.g. television3%
PatentTitleYear
11,079,028Valve device202111,067,181Valve device202111,067,180Valve device202110,263,116Thin film transistor and display device20199,711,622'Manufacturing method of display apparatus'20179,230,993'Display apparatus and manufacturing method of the same'20167,781,837'Stacked film including a semiconductor film having a taper angle, and thin film transistor including the stacked film'20107,633,571'Thin-film transistor with semiconductor layer and off-leak current characteristics'20097,303,945'Method for forming pattern of stacked film and thin film transistor'20076,445,113'Field emission cold cathode device and method of manufacturing the same'20026,414,421'Field emission cold cathode'20026,377,231'Image-casting control method for image display device and image display device'20026,294,868'Electron gun for electron tube with cold cathode'20016,171,163'Process for production of field-emission cold cathode'20016,075,315'Field-emission cold cathode having improved insulating characteristic and manufacturing method of the same'20006,036,565'Method of fabricating a field emmision cold cathode'20005,994,833'Field emission cold cathode apparatus having a heater for heating emitters to decrease adsorption of a gas into the emitters'19995,889,359'Field-emission type cold cathode with enhanced electron beam axis symmetry'19995,787,337'Method of fabricating a field-emission cold cathode'19985,730,634'Inspection method and inspection apparatus for field-emission cold cathode'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2010Patents assigned to NEC CORP (14)· patent assignee history
1998–2010Based in Tokyo, JP· patent location history
2016–2019Patents assigned to NLT TECHNOLOGIES LTD (3)· patent assignee history
2016–2017Based in Kawasaki, JP· patent location history
2019Based in Kanagawa, JP· patent location history
2021Patents assigned to DENSO CORP (3)· patent assignee history
2021Based in Kariya, JP· patent location history
2021Based in Kariya-city, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEC CORP | 14 | 1998–2010 |
| DENSO CORP | 3 | 2021 |
| NLT TECHNOLOGIES LTD | 3 | 2016–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 13 | 1998–2010 |
| Kariya, JP | 2 | 2021 |
| Kawasaki, JP | 2 | 2016–2017 |
| Kariya-city, JP | 1 | 2021 |
| Kanagawa, JP | 1 | 2019 |