Inventor
Hirokazu Itakura
Inventor
Ootaki, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein19%
H10DInorganic electric semiconductor devices19%
H10KOrganic electric solid-state devices17%
LOC1310%
H01LSemiconductor devices7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
G02BOptical elements, systems or apparatus2%
G09GArrangements or circuits for control of indicating devices using static means to present variable information2%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light2%
H02JElectric power networks2%
PatentTitleYear
10,916,912Optical module2021D0909317Semiconductor package2021D0909318Semiconductor package2021D0908647Semiconductor package2021D0908646Semiconductor package202110,025,151Display device20189,620,530'Display device'20179,052,556'Display device'20158,704,967'Display device'20148,547,494'Display device'20138,390,754'Display device'20138,284,341'Display device'20127,768,291'Display device'20106,972,973'Voltage booster having noise reducing structure'20056,646,319'Semiconductor device having isolating region for suppressing electrical noise'20036,605,853'Semiconductor device having heat protection circuits'20036,465,996'Constant voltage circuit with a substitute circuit in case of input voltage lowering'20026,396,249'Load actuation circuit'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2005Patents assigned to DENSO CORP (5)· patent assignee history
2002Based in Aichi, JP· patent location history
2003–2005Based in Hazu-gun, JP· patent location history
2010–2013Patents assigned to HITACHI DISPLAYS LTD (4)· patent assignee history
2010–2018Based in Ootaki, JP· patent location history
2012–2018Patents assigned to PANASONIC LIQUID CRYSTAL DISPL (7)· patent assignee history
2014–2018Patents assigned to JAPAN DISPLAY INC (4)· patent assignee history
2021Patents assigned to MITSUBISHI ELECTRIC CORP (5)· patent assignee history
2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PANASONIC LIQUID CRYSTAL DISPL | 7 | 2012–2018 |
| DENSO CORP | 5 | 2002–2005 |
| MITSUBISHI ELECTRIC CORP | 5 | 2021 |
| HITACHI DISPLAYS LTD | 4 | 2010–2013 |
| JAPAN DISPLAY INC | 4 | 2014–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ootaki, JP | 8 | 2010–2018 |
| Tokyo, JP | 5 | 2021 |
| Hazu-gun, JP | 3 | 2003–2005 |
| Aichi, JP | 2 | 2002 |