Inventor
Go Uchida
Inventor
Mobara, JP
Overview
Patents· 30 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps79%
G06FElectric digital data processing6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
E04FFinishing work on buildings, e.g. stairs, floors3%
G09GArrangements or circuits for control of indicating devices using static means to present variable information3%
G10KSound-producing devices3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
7,358,934'Field emission display apparatus with improved white balance'20087,005,801'Projection type cathode ray tube having improved focus characteristics'20066,919,675'Color cathode ray tube'20056,624,562'Color cathode ray tube having an improved electron gun'20036,492,766'Color cathode ray tube with wide deflection angle'20026,472,808'Color cathode ray tube having electrostatic quadrupole lenses'20026,448,704'Color cathode ray tube having a small neck diameter'20026,445,116'Color cathode ray tube having an improved electron gun'20026,411,026'Color cathode ray tube'20026,400,105'Color cathode-ray tube having electrostatic quadrupole lens exhibiting different intensities for electron beams'20026,396,221'Color cathode-ray tube'20026,294,866'Color cathode ray tube having a low-distortion electrostatic quadrupole lens with a plurality of first and second electrodes having specified spacing relationships'20016,184,614'Color cathode ray tube'20016,111,350'Color cathode ray tube having an improved electron gun'20006,097,143'Color cathode ray tube having a small neck diameter'20005,942,844'Color cathode ray tube having a small neck diameter'19995,926,823'Document generic logical information editing apparatus'19995,917,275'Color cathode ray tube'19995,909,080'Color cathode ray tube having a small neck diameter'19995,909,079'Color cathode ray tube'19995,861,710'Color cathode ray tube with reduced moire'19995,847,502'Color cathode ray tube having a small neck diameter'19985,752,021'Document database management apparatus capable of conversion between retrieval formulae for different schemata'19985,731,657'Electron gun with cylindrical electrodes arrangement'19985,710,480'Color cathode ray tube having a small neck diameter'19985,708,322'Color cathode ray tube with in-line electron gun'19985,668,435'Color display system with color cathode ray tube having a high breakdown voltage'19975,606,216'Color cathode-ray tube with reduced moire'19975,572,084'Color cathode ray tube'19965,414,323'In-line type electron gun assembly including electrode units having electron beam passage holes of different sizes for forming an electrostatic lens'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2008Patents assigned to HITACHI LTD (27)· patent assignee history
1995–2008Based in Mobara, JP· patent location history
1997–2002Patents assigned to HITACHI DEVICE ENG (2)· patent assignee history
1997Patents assigned to HITACHI ELECTRONICS DEVICES CO (1)· patent assignee history
1998–1999Patents assigned to FUJI XEROX CO LTD (2)· patent assignee history
1998Based in Kanagawa, JP· patent location history
1999Based in Yokohama, JP· patent location history
2006Patents assigned to HITACHI DISPLAYS LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 27 | 1995–2008 |
| FUJI XEROX CO LTD | 2 | 1998–1999 |
| HITACHI DEVICE ENG | 2 | 1997–2002 |
| HITACHI DISPLAYS LTD | 1 | 2006 |
| HITACHI ELECTRONICS DEVICES CO | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mobara, JP | 28 | 1995–2008 |
| Yokohama, JP | 1 | 1999 |
| Kanagawa, JP | 1 | 1998 |