Inventor
Masayoshi Nagao
Inventor
Tsukuba, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps83%
G09GArrangements or circuits for control of indicating devices using static means to present variable information17%
PatentTitleYear
9,024,544'Field emission device'20157,588,475'Field-emission electron source, method of manufacturing the same, and image display apparatus'20097,375,400'Field emission display device'20087,215,072'Field-emission electron source, method of manufacturing the same, and image display apparatus'20077,112,920'Field emission source with plural emitters in an opening'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006Patents assigned to NAT INSTUTUTE OF ADVANCED IND (1)· patent assignee history
2006–2015Based in Tsukuba, JP· patent location history
2007–2008Patents assigned to NAT INST OF ADVANCED IND SCIEN (2)· patent assignee history
2008Patents assigned to FUTABA DENSHI KOGYO KK (1)· patent assignee history
2008Based in Ibaraki, JP· patent location history
2015Patents assigned to NAGAO MASAYOSHI (1)· patent assignee history
2015Patents assigned to NAT UNIVERSITY CORP SIZUOKA UNIVERSITY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NAT INST OF ADVANCED IND SCIEN | 2 | 2007–2008 |
| FUTABA DENSHI KOGYO KK | 1 | 2008 |
| NAGAO MASAYOSHIself | 1 | 2015 |
| NAT INSTUTUTE OF ADVANCED IND | 1 | 2006 |
| NAT UNIVERSITY CORP SIZUOKA UNIVERSITY | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tsukuba, JP | 4 | 2006–2015 |
| Ibaraki, JP | 1 | 2008 |