Inventor · disambiguated record
Atsushi Koyanagi
Also filed as: KOYANAGI ATSUSHI
11 granted patents·9 pending applications·16 citations·filing 2002–2024
82Inventor score
Top patents by PatentIndex Score
20 records- 0182US10605969B2Optical filter and device using the sameAGC INC·Filed 2017·Granted Mar 31, 2020·3 cites·14 claims
- 0276US8696134B2Depolarization element and projection type display deviceMURAKAWA MASAHIRO·Filed 2012·Granted Apr 15, 2014·7 cites·10 claims
- 0369US7755834B2Wavelength-selective diffraction element and optical head device incorporating the sameASAHI GLASS CO LTD·Filed 2008·Granted Jul 13, 2010·5 cites·18 claims
- 0468US9829782B2Screen for image light projection and display systemASAHI GLASS CO LTD·Filed 2017·Granted Nov 28, 2017·1 cites·19 claims
- 0566US12222222B2Sensor cover and sensor moduleAGC INC·Filed 2024·Granted Feb 11, 2025·0 cites·11 claims
- 0665US12468078B2Optical filterAGC INC·Filed 2021·Granted Nov 11, 2025·0 cites·19 claims
- 0754US8040781B2Wavelength selecting wavelength plate and optical head device using itASAHI GLASS CO LTD·Filed 2009·Granted Oct 18, 2011·0 cites·5 claims
- 0853US8193628B2Printed wiring board, a method of manufacturing printed wiring board, a sensor module, and a sensing deviceMAKINO TOSHIHIKO·Filed 2009·Granted Jun 5, 2012·0 cites·10 claims
- 0952US2015353876A1Fruit-based food and beverage containing components derived from amlaMC FOOD SPECIALTIES INC·Filed 2012·Application pending·0 cites
- 1047US9244289B2Scanning display device and speckle reduction methodASAHI GLASS CO LTD·Filed 2013·Granted Jan 26, 2016·0 cites·13 claims
- 1144US11378877B2Homogenizer, illuminating optical system, and illuminatorAGC INC·Filed 2020·Granted Jul 5, 2022·0 cites·20 claims
- 1243US10246615B2Ultraviolet-light-emitting device with adhesive having low glass transition temperatureAGC INC·Filed 2017·Granted Apr 2, 2019·0 cites·13 claims
- 1342US2006227283A1Optical element employing liquid crystal having optical isotropyASAHI GLASS CO LTD·Filed 2006·Application pending·0 cites
- 1441US2003137985A1Communication apparatus with dial-up functionTOSHIBA KK·Filed 2002·Application pending·0 cites
- 1540US2003063593A1Wireless communication system and wireless LAN access pointTOSHIBA KK·Filed 2002·Application pending·0 cites
- 1640US2012075539A1Projection display deviceKONISHI TEPPEI·Filed 2011·Application pending·0 cites
- 1740US2003065753A1Information processing apparatus and network configuration methodTOSHIBA KK·Filed 2002·Application pending·0 cites
- 1839US2012062848A1Projection type display apparatusKOYANAGI ATSUSHI·Filed 2011·Application pending·0 cites
- 1939US2012147279A1Projection display apparatusKOYANAGI ATSUSHI·Filed 2011·Application pending·0 cites
- 2035US2010321627A1Wavelength selective optical rotator and optical head deviceASAHI GLASS CO LTD·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Atsushi Koyanagi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →