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ISHIZUKI HIDEAKI

Overview
  • Total Patents
    17
About

ISHIZUKI HIDEAKI has a total of 17 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology and optics are ALIOSCOPY, UNIC VIEW LTD and BORDER JOHN NORVOLD.

Patent filings in countries

World map showing ISHIZUKI HIDEAKIs patent filings in countries

Patent filings per year

Chart showing ISHIZUKI HIDEAKIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ishizuki Hideaki 17
#2 Higashinakagaha Toru 1
#3 Namiki Hideo 1

Latest patents

Publication Filing date Title
JP2011099963A Single microlens for high depth of field
JP2011081323A Microlens optical system having super-high depth of field
JP2008129564A Electronic-camera fitted super-high power aspherical lens
JP2005321742A Super-wide angle high resolution lens
JP2004309988A Method for attaching optical parts for extending function to electronic camera
JP2004094176A Dark-field illuminating device, visualizing device for fine body, and inspecting device for surface of transparent body
JP2002341241A Photodetection unit of electronic camera, portable telephone using the same photodetection unit, and teleconferencing system u sing the same portable telephone
WO0163915A1 Light-receiving sensor enabling superwide-angle image pickup, and electronic digital camera comprising it
JP2001337270A Aspherical single lens for multipurpose observation having high depth of field
JP2001264645A Magnifier using aspherical lens
JP2001083084A Method for measuring refractive index of solution by optical fiber
JP2000230896A Method for digitizing turbidity of liquid using dark visual field lighting
JP2000227557A In-liquid particulate using darkfield illumination and method for observing turbidity
JPH11142750A Endscope having special lighting and enabling enlargement observation of high magnification
JPH11109263A Observation magnifier for uniform light source using light diffusing plate
JPH08194276A Wide angle observation device using aspherical lens
JPH06273677A Polarizing and phase difference plates built in scope for monitor