Inventor
Hiroshi Tsuchiya
Inventor
Sakai, JP
Overview
Patents· 20 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 therein24%
H03FAmplifiers13%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
H03GControl of amplification9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
G09FDisplaying7%
H10KOrganic electric solid-state devices7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
H01LSemiconductor devices4%
PatentTitleYear
11,009,749Liquid crystal display device and method for manufacturing liquid crystal display device202110,996,532Liquid crystal diffraction grating, liquid crystal composition, method for producing liquid crystal diffraction grating, and wire grid polarizer202110,989,964Liquid crystal display device202110,984,686Display device and method for driving display device202110,985,469Scanning antenna and method for manufacturing same202110,955,709Display device202110,921,623Liquid crystal display device202110,923,678Display apparatus202110,908,469Display device202110,907,101Liquid crystal cell and liquid crystal display202110,901,267Alignment film and liquid crystal display device20218,902,013'Dynamic range compression circuit and class D amplifier'20148,502,602'Class-D amplifier circuit'20138,289,075'Class-D amplifier'20128,159,305'Amplifying device'20128,040,184'Class-D amplifier'20117,961,011'Amplifier'20117,952,432'Class-D amplifier'20117,714,653'Differential amplifier'20106,503,647'Battery protection device and method of making same'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Based in Shizuoka, JP· patent location history
2010–2014Patents assigned to YAMAHA CORP (7)· patent assignee history
2010–2012Based in Fukuroi, JP· patent location history
2012–2014Patents assigned to TSUCHIYA HIROTOSHI (4)· patent assignee history
2012Patents assigned to HIMENO AKIHISA (2)· patent assignee history
2013–2014Based in Iwata, JP· patent location history
2021Patents assigned to SHARP KK (11)· patent assignee history
2021Patents assigned to SAKAI DISPLAY PRODUCTS CORP (4)· patent assignee history
2021Based in Sakai, JP· patent location history
2021Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP KK | 11 | 2021 |
| YAMAHA CORP | 7 | 2010–2014 |
| SAKAI DISPLAY PRODUCTS CORP | 4 | 2021 |
| TSUCHIYA HIROTOSHIself | 4 | 2012–2014 |
| HIMENO AKIHISA | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sakai, JP | 10 | 2021 |
| Fukuroi, JP | 6 | 2010–2012 |
| Iwata, JP | 2 | 2013–2014 |
| Osaka, JP | 1 | 2021 |
| Shizuoka, JP | 1 | 2003 |