Inventor
Yomishi Toshida
Inventor
Yokohama, JP
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere21%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
H10KOrganic electric solid-state devices7%
G11BInformation storage based on relative movement between record carrier and transducer6%
Y10TTechnical subjects covered by former us classification6%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C07CAcyclic or carbocyclic compounds4%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
PatentTitleYear
7,022,867'Silicon compound and method for making the same'20066,858,325'Organic compound and electroluminescent device using the same'20056,586,119'Luminescent device'20036,534,198'Silicon compound, method for making the same, and electroluminescent device using the same'20036,517,957'Organic compound and electroluminescent device using the same'20036,037,040'Light-transmitting recording material for electrophotography, and heat fixing method'20006,017,644'Organic compound, its polymer and light emitting device'20005,869,210'Photosensitive recording medium and method of preparing volume type phase hologram member using same'19995,853,875'Light-transmitting recording material for electrophotography, and heat fixing method'19985,812,227'Liquid crystal device, display apparatus using same and display method using same'19985,776,634'Photosensitive recording medium and method of preparing volume type phase hologram member using same'19985,708,932'Charging system and electrophotography apparatus'19985,637,253'Chiral smectic liquid crystal compound, chain polymeric liquid crystal copolymer compound, their polymeric liquid crystal composition, a polymeric liquid crystal device which uses them, and apparatus and method which uses the same'19975,614,125'Polymeric liquid-crystal compound, polymeric liquid-crystal composition, and polymeric liquid-crystal device'19975,540,858'Display method and apparatus using chiral smectic liquid crystal'19965,527,497'Process and apparatus for manufacturing substrate sheet for optical recording mediums, and process for preparing stamper'19965,475,515'Liquid crystal device having a stretched porous polymer film impregnated with a low molecular weight mesomorphic compound'19955,473,448'Display device having a mesomorphic diffraction grating layer adjacent a polymer dispersed layer'19955,447,655'Polymeric liquid crystal copolymer compound, composition, thererof, and polymeric liquid crystal device making use of these'19955,372,745'Liquid crystal device, display apparatus using same and display method using same'19945,285,298'Color display apparatus'19945,272,552'Optical modulation device and method using modulation layer of helical polymer liquid crystal having a helical chiral smectic C phase'19935,268,783'Liquid crystal device including a polymer having a surface energy of at most 25 dyn/cm, display apparatus using same and display method using same'19935,258,134'Main chain-type chiral smectic polymer liquid crystal and polymer liquid crystal device'19935,252,251'Mesomorphic polymer, monomeric mesomorphic compounds, liquid crystal composition and liquid crystal device'19935,185,097'Polymeric liquid-crystalline compound, liquid-crystal composition containing it, and liquid-crystal drive'19935,140,447'Display medium having a colored polymer liquid crystal layer'19925,059,000'Image forming medium and image forming apparatus using same'19915,038,166'Optical image recording apparatus'19915,011,623'Nonlinear optical material and nonlinear optical device'19914,965,591'Recording with polymer liquid crystal recording medium'19904,816,376'Method for forming optical pattern in porous glass'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2006Patents assigned to CANON KK (32)· patent assignee history
1989–2006Based in Yokohama, JP· patent location history
2003Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 32 | 1989–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 31 | 1989–2006 |
| Kanagawa, JP | 1 | 2003 |