Category:Takeo KOITO

Takeo KOITO

Executive Summary

Takeo KOITO is an inventor who has filed 16 patents. Their primary areas of innovation include {characterised by their geometrical arrangement} (10 patents), Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells (10 patents), based on liquid crystals, e.g. single liquid crystal display cells (3 patents), and they have worked with companies such as Japan Display Inc. (15 patents), JAPAN DISPLAY INC. (1 patents). Their most frequent collaborators include (14 collaborations), (8 collaborations), (2 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• G02F1/134309 ({characterised by their geometrical arrangement}): 10 patents
• G02F1/1347 (Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells): 10 patents
• G02F1/13439 (based on liquid crystals, e.g. single liquid crystal display cells): 3 patents
• F21V14/003 ({by interposition of elements with electrically controlled variable light transmissivity, e.g. liquid crystal elements or electrochromic devices}): 3 patents
• G02F1/133528 ({Polarisers}): 2 patents
• G02F1/29 (for the control of the position or the direction of light beams, i.e. deflection): 2 patents
• G02F1/1343 (based on liquid crystals, e.g. single liquid crystal display cells): 2 patents
• F21V9/40 (with provision for controlling spectral properties, e.g. colour, or intensity): 1 patents
• F21V7/0016 (Reflectors for light sources (characterised by cooling arrangements): 1 patents
• F21V7/06 (FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR): 1 patents
• G02F1/294 (for the control of the position or the direction of light beams, i.e. deflection): 1 patents
• G02B6/005 (Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings): 1 patents
• G02F1/133308 (Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements (arrangements or circuits for control of liquid crystal elements in a matrix, not structurally associated with these elements): 1 patents
• G02F1/136286 (based on liquid crystals, e.g. single liquid crystal display cells): 1 patents
• G02F1/133773 (Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements (arrangements or circuits for control of liquid crystal elements in a matrix, not structurally associated with these elements): 1 patents
• G02F1/133753 (Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements (arrangements or circuits for control of liquid crystal elements in a matrix, not structurally associated with these elements): 1 patents
• F21V5/02 (of prismatic shape (): 1 patents
• F21V5/045 ({the lens having discontinuous faces, e.g. Fresnel lenses}): 1 patents
• G02F1/1336 ({Illuminating devices}): 1 patents
• G02F2203/07 (OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS): 1 patents
• G02F1/1323 ({Thermal activation of liquid crystals exhibiting a thermo-optic effect}): 1 patents
• G02F1/133512 (Structural association of cells with optical devices, e.g. polarisers or reflectors): 1 patents
• G02F1/136209 (based on liquid crystals, e.g. single liquid crystal display cells): 1 patents
• G09G2320/068 (ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays): 1 patents
• G02F1/0045 ({Liquid crystals characterised by their physical properties}): 1 patents
• G02F1/0105 ({Illuminating devices}): 1 patents
• G02F1/0316 (based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect (): 1 patents
• G02F1/0327 (based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect (): 1 patents
• G02F1/133368 (Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements (arrangements or circuits for control of liquid crystal elements in a matrix, not structurally associated with these elements): 1 patents
• G02F1/133788 (Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements (arrangements or circuits for control of liquid crystal elements in a matrix, not structurally associated with these elements): 1 patents
• G02F1/133757 (Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements (arrangements or circuits for control of liquid crystal elements in a matrix, not structurally associated with these elements): 1 patents

Companies

List of Companies

• Japan Display Inc.: 15 patents
• JAPAN DISPLAY INC.: 1 patents

Collaborators

• Kojiro IKEDA (14 collaborations)
• Tae KUROKAWA (8 collaborations)
• Takayuki IMAI (2 collaborations)
• Makoto HASEGAWA (1 collaborations)
• Nobuyuki SUZUKI (1 collaborations)
• Keiji TAKIZAWA (1 collaborations)
• Yoshikatsu IMAZEKI (1 collaborations)
• Yoshifumi KAMEI (1 collaborations)
• Koichi NAGAO (1 collaborations)
• Shinichiro TANAKA (1 collaborations)