Inventor
Tadashi Mihara
Inventor
Isehara, JP
Overview
Patents· 50 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 therein55%
G09GArrangements or circuits for control of indicating devices using static means to present variable information36%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure2%
G02BOptical elements, systems or apparatus2%
G05GControl devices or systems insofar as characterised by mechanical features only2%
H01CResistors2%
H01HElectric switches2%
PatentTitleYear
10,036,679Fluid detection device20186,335,777'LCD having particular align direction with respect to a light-interrupting layer'20026,144,435'Liquid crystal device, process for producing same and liquid crystal apparatus'20006,122,032'Wedge shaped LCD with change in dispersion density of spacers'20006,046,717'Liquid crystal apparatus'20005,986,736'Liquid crystal device, image display apparatus and image forming apparatus'19995,877,836'Liquid crystal device and process for production thereof'19995,835,248'Method of making ferroelectric liquid crystal device using particles to create an unevenness on alignment layer or underlying insulating layer'19985,822,031'Liquid crystal device'19985,818,408'Liquid crystal apparatus'19985,815,230'Liquid crystal device and process for production thereof'19985,815,130'Chiral smectic liquid crystal display and method of selectively driving the scanning and data electrodes'19985,815,131'Liquid crystal apparatus'19985,790,223'Ferroelectric liquid crystal device and treatment method therefor'19985,786,879'Liquid crystal device with different pretilt in peripheral portion'19985,777,592'Liquid crystal apparatus'19985,764,327'Ferroelectric liquid crystal device with uneven surface under alignment film and process for production'19985,742,369'Method of aligning liquid crystals by applying an alternating electric field under periodically changing temperature'19985,691,740'Liquid crystal apparatus and driving method'19975,675,354'Liquid crystal apparatus'19975,602,562'Liquid crystal apparatus and driving method'19975,594,571'Ferroelectric liquid crystal device and process for production thereof'19975,589,964'Ferroelectric liquid crystal device with minute convexities between adjacent electrodes'19965,581,384'Process for producing a display device by deforming thermoplastic spacer particles'19965,557,435'Liquid crystal device and display apparatus'19965,543,943'Chiral smectic device subjected to a simultaneous thermal and AC field treatment'19965,541,752'Liquid crystal apparatus'19965,506,601'Liquid crystal apparatus'19965,502,584'Process for producing ferroelectric liquid crystal device'19965,497,257'Ferroelectric liquid crystal device'19965,488,388'Liquid crystal apparatus'19965,467,209'Ferroelectric liquid crystal device with particular layer thicknesses at non-pixel portions and pixel portions'19955,455,695'Process for producing liquid crystal device including rubbing with two rubbing rollers rotating in same directions at different speeds'19955,452,114'Ferroelectric liquid crystal device with grooves between electrode on one substrate, ridges on the other'19955,381,256'Ferroelectric liquid crystal device with fine particles on insulator, having diameter less than substrate gap'19955,321,419'Display apparatus having both refresh-scan and partial-scan'19945,293,534'Liquid crystal device'19945,285,304'Ferroelectric liquid crystal device having spacers including the thermosetting adhesive particles and the thermoplastic polymer particles'19945,283,564'Liquid crystal apparatus with temperature-dependent pulse manipulation'19945,276,542'Ferroelectric liquid crystal apparatus having temperature compensation control circuit'19945,267,065'Liquid crystal apparatus'19935,182,549'Liquid crystal apparatus'19935,182,662'Liquid crystal device'19935,058,994'Liquid crystal apparatus'19915,046,826'Illuminator and display panel employing the illuminator'19915,041,821'Ferroelectric liquid crystal apparatus with temperature dependent DC offset voltage'19915,035,491'Liquid crystal apparatus'19914,952,032'Display device'19904,927,243'Method and apparatus for driving optical modulation device'19904,565,990'Rotary operation type miniaturized electronic component'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
1986Based in Neyagawa, JP· patent location history
1990–2002Patents assigned to CANON KK (48)· patent assignee history
1990–2000Based in Atsugi, JP· patent location history
1991–1998Based in Kawasaki, JP· patent location history
1993–2002Based in Isehara, JP· patent location history
2018Patents assigned to KOKOKU INTECH CO LTD (1)· patent assignee history
2018Based in Saitama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 48 | 1990–2002 |
| KOKOKU INTECH CO LTD | 1 | 2018 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Isehara, JP | 30 | 1993–2002 |
| Kawasaki, JP | 10 | 1991–1998 |
| Atsugi, JP | 8 | 1990–2000 |
| Saitama, JP | 1 | 2018 |
| Neyagawa, JP | 1 | 1986 |