Inventor
Takayuki Kitazawa
Inventor
Suwa, JP
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information21%
H10KOrganic electric solid-state devices12%
G06FElectric digital data processing10%
H04NPictorial communication, e.g. television10%
B41JTypewriters6%
G03GElectrography6%
G11BInformation storage based on relative movement between record carrier and transducer6%
H01LSemiconductor devices6%
H10DInorganic electric semiconductor devices6%
G06KGraphical data reading4%
PatentTitleYear
9,810,907'Display apparatus, display method, and program'20179,530,832'Electro-optical device and electronic apparatus'20169,245,478'Display device having a voltage limiting circuit to ensure that the voltage between the drain and source of a pixel\'s driving transistor does not exceed a predetermined value'20169,236,030'Electro-optic device and electronic device'20169,224,908'Electro-optical device and electronic apparatus'20159,099,036'Active-matrix-type light-emitting device, electronic apparatus, and pixel driving method for active-matrix-type light-emitting device'20158,822,987'Electro-optical device and electronic apparatus'20148,552,653'Electro-optical device, electronic apparatus, and method of driving electro-optical device'20138,072,396'Unit circuit, electro-optical device, and electronic apparatus'20117,663,655'Light-emitting device and image forming apparatus'20107,466,327'Line head and image forming apparatus'20087,411,598'Line head and image forming apparatus'20087,397,491'Light-emitting device and image forming apparatus'20087,361,876'Line head and image forming apparatus'20087,352,086'Switching circuit, switching module and method of controlling the switching circuit'20087,126,268'Light-emitting device, image forming apparatus, and display apparatus'20067,095,451'Image processing system, projector, information storage medium and black and white extension processing method'20066,788,289'System and method of pointed position detection system, projector and program'20046,766,066'Detection of pointed position using image processing'20046,641,269'Indicated position detection by multiple resolution image analysis'20036,454,419'Indicated position detection by multiple resolution image analysis'2002RE035155'Cassette holding device for a tape recorder'19964,802,037'Cassette holding device for a tape recorder'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1996Patents assigned to TANASHIN DENKI CO (2)· patent assignee history
1989–1996Based in Yokohama, JP· patent location history
2002–2017Patents assigned to SEIKO EPSON CORP (20)· patent assignee history
2002–2017Based in Suwa, JP· patent location history
2008Patents assigned to FUJITSU QUANTUM DEVICES LTD (1)· patent assignee history
2008Based in Nagano, JP· patent location history
2011–2016Patents assigned to KITAZAWA TAKAYUKI (4)· patent assignee history
2011Patents assigned to KANDA EIJI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO EPSON CORP | 20 | 2002–2017 |
| KITAZAWA TAKAYUKIself | 4 | 2011–2016 |
| TANASHIN DENKI CO | 2 | 1989–1996 |
| FUJITSU QUANTUM DEVICES LTD | 1 | 2008 |
| KANDA EIJI | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwa, JP | 20 | 2002–2017 |
| Yokohama, JP | 2 | 1989–1996 |
| Nagano, JP | 1 | 2008 |