Inventor · disambiguated record
Kazuyoshi Yamazaki
Also filed as: YAMAZAKI KAZUYOSHI
50 granted patents·22 pending applications·51 citations·filing 2003–2025
96Inventor score
Files withYAMAZAKI KAZUYOSHI17HITACHI MEDIA ELECTRON KK13TOKYO ELECTRON LTD13HITACHI LTD6HITACHI-LG DATA STORAGE INC6
Top patents by PatentIndex Score
72 records- 0188US8040780B2Optical pickup device and optical disc apparatusHITACHI MEDIA ELECTRON KK·Filed 2009·Granted Oct 18, 2011·7 cites·6 claims
- 0287US10392698B2Film forming method, film forming system and surface processing methodTOKYO ELECTRON LTD·Filed 2017·Granted Aug 27, 2019·2 cites·15 claims
- 0386US7567495B2Optical pickup apparatus and optical disc apparatus using sameHITACHI MEDIA ELECTRON KK·Filed 2007·Granted Jul 28, 2009·5 cites·3 claims
- 0483US7754293B2Film forming methodTOKYO ELECTRON LTD·Filed 2006·Granted Jul 13, 2010·9 cites·19 claims
- 0582US2025095326A1Display system and display methodMAXELL LTD·Filed 2024·Application pending·0 cites
- 0680US8737184B2Holographic optical pickup device, optical information recording and reproducing device, and method of recording and reproducing optical informationHITACHI MEDIA ELECTRON KK·Filed 2013·Granted May 27, 2014·5 cites·10 claims
- 0777US12198399B2Display system and display methodMAXELL LTD·Filed 2023·Granted Jan 14, 2025·0 cites·4 claims
- 0875US8223613B2Optical pickup device and optical disc apparatusYAMAZAKI KAZUYOSHI·Filed 2009·Granted Jul 17, 2012·2 cites·14 claims
- 0973US7497964B2Plasma igniting method and substrate processing methodTOKYO ELECTRON LTD·Filed 2006·Granted Mar 3, 2009·4 cites·6 claims
- 1072US8295145B2Optical pickup device and optical disc apparatusYAMAZAKI KAZUYOSHI·Filed 2008·Granted Oct 23, 2012·2 cites·9 claims
- 1171US8295144B2Optical pickup device and optical disc apparatusYAMAZAKI KAZUYOSHI·Filed 2011·Granted Oct 23, 2012·2 cites·4 claims
- 1269US9508377B2Hologram recording and reproducing device, and angular multiplexing recording and reproducing methodHITACHI CONSUMER ELECTRONICS·Filed 2013·Granted Nov 29, 2016·2 cites·14 claims
- 1367US7867920B2Method for modifying high-k dielectric thin film and semiconductor deviceTOKYO ELECTRON LTD·Filed 2006·Granted Jan 11, 2011·2 cites·20 claims
- 1465US7978587B2Optical pickup apparatus and optical disc apparatus with a single beam systemHITACHI MEDIA ELECTRON KK·Filed 2009·Granted Jul 12, 2011·0 cites·10 claims
- 1564US9841731B2Holographic memory deviceHITACHI-LG DATA STORAGE INC·Filed 2015·Granted Dec 12, 2017·2 cites·7 claims
- 1662US7948841B2Diffraction grating, optical pickup device and optical disc apparatusHITACHI MEDIA ELECTRON KK·Filed 2009·Granted May 24, 2011·0 cites·14 claims
- 1762US7940630B2Optical pick up apparatus with a single beam system and having a diffraction gratingHITACHI MEDIA ELECTRON KK·Filed 2007·Granted May 10, 2011·0 cites·10 claims
- 1861US7885166B2Optical pick up apparatus with a single beam system and having a diffraction gratingHITACHI MEDIA ELECTRON KK·Filed 2007·Granted Feb 8, 2011·0 cites·8 claims
- 1957US11648878B2Display system and display methodMAXELL LTD·Filed 2017·Granted May 16, 2023·0 cites·6 claims
- 2057US7397648B2Electrostatic chuck including a heater mechanismMOMENTIVE PERFORMANCE MAT INC·Filed 2004·Granted Jul 8, 2008·7 cites·20 claims
- 2155US8094542B2Optical pickup device, optical disc device, and diffraction gratingYAMAZAKI KAZUYOSHI·Filed 2009·Granted Jan 10, 2012·0 cites·3 claims
- 2254US8081550B2Optical pickup deviceOHNISHI KUNIKAZU·Filed 2009·Granted Dec 20, 2011·0 cites·6 claims
- 2353US11900669B2Calibration device and calibration methodHITACHI LTD·Filed 2021·Granted Feb 13, 2024·0 cites·10 claims
- 2453US8547815B2Optical pickup device and optical disc apparatusYAMAZAKI KAZUYOSHI·Filed 2012·Granted Oct 1, 2013·0 cites·14 claims
- 2553US2025248057A1Method of manufacturing semiconductor device and semiconductor deviceTOKYO ELECTRON LTD·Filed 2025·Application pending·0 cites
- 2653US2020056287A1Film-Forming Method and Film-Forming ApparatusTOKYO ELECTRON LTD·Filed 2019·Application pending·0 cites
- 2751US9761263B2Optical information recording and reproducing device, optical information recording and reproducing methodHITACHI CONSUMER ELECTRONICS·Filed 2012·Granted Sep 12, 2017·0 cites·16 claims
- 2850US9076461B2Optical information recording/reproducing apparatus and optical information recording/reproducing methodHITACHI LG DATA STORAGE INC·Filed 2014·Granted Jul 7, 2015·0 cites·10 claims
- 2950US8254237B2Diffraction grating, optical pickup device and optical disc apparatusYAMAZAKI KAZUYOSHI·Filed 2011·Granted Aug 28, 2012·0 cites·4 claims
- 3049US8542560B2Diffraction grating and optical pickup deviceYAMAZAKI KAZUYOSHI·Filed 2006·Granted Sep 24, 2013·0 cites·5 claims
- 3148US11405600B2Stereo cameraHITACHI LTD·Filed 2020·Granted Aug 2, 2022·0 cites·9 claims
- 3248US10992920B2Stereo image processing deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Apr 27, 2021·0 cites·12 claims
- 3347US10508898B2Interference measurement device having a variable phase elementHITACHI LTD·Filed 2017·Granted Dec 17, 2019·0 cites·9 claims
- 3447US8804474B2Optical information recording/reproducing apparatusHITACHI MEDIA ELECTRON KK·Filed 2013·Granted Aug 12, 2014·0 cites·14 claims
- 3547US8331207B2Optical pickup and optical disc unitIZUMI KATSUHIKO·Filed 2008·Granted Dec 11, 2012·0 cites·8 claims
- 3646US9786312B2Hologram reproducing apparatus and hologram reproducing methodHITACHI CONSUMER ELECTRONICS·Filed 2013·Granted Oct 10, 2017·0 cites·7 claims
- 3746US8830810B2Holographic optical pickup device, optical information recording and reproducing device, and method of recording and reproducing optical informationHITACHI MEDIA ELECTRON KK·Filed 2013·Granted Sep 9, 2014·0 cites·10 claims
- 3846US8737180B2Optical pickup device and optical disc apparatus for recording and reproducing information on and from optical disc including plurality of recording layersYAMAZAKI KAZUYOSHI·Filed 2012·Granted May 27, 2014·0 cites·14 claims
- 3944US8937855B2Holographic optical pickup device, optical information recording and reproducing device, and method of reproducing optical information, having angular variable element arrangements for changing a light angleHITACHI MEDIA ELECTRON KK·Filed 2013·Granted Jan 20, 2015·0 cites·20 claims
- 4044US8520486B2Optical pickup device and optical disc apparatusYAMAZAKI KAZUYOSHI·Filed 2012·Granted Aug 27, 2013·0 cites·12 claims
- 4144US2013343172A1Optical pickup device, optical information recording device, optical information recording method, and optical information recording mediumHITACHI MEDIA ELECTRON KK·Filed 2013·Application pending·0 cites
- 4244US2016111123A1Optical information recording/reproduction device and adjustment methodHITACHI CONSUMER ELECTRONICS·Filed 2013·Application pending·0 cites
- 4344US2011130953A1Navigation equipment and navigation systemPIONEER CORP·Filed 2008·Application pending·0 cites
- 4444US2016086628A1Optical Component Positioning Device and Optical Recording Device Using SameHITACHI LTD·Filed 2013·Application pending·0 cites
- 4543US11004218B2Three-dimensional image processing device and three-dimensional image processing method for object recognition from a vehicleHITACHI LTD·Filed 2019·Granted May 11, 2021·0 cites·8 claims
- 4643US8565059B2Optical pickup device and optical disc apparatusYAMAZAKI KAZUYOSHI·Filed 2012·Granted Oct 22, 2013·0 cites·19 claims
- 4743US8488425B2Optical pickup device and optical disc apparatusYAMAZAKI KAZUYOSHI·Filed 2010·Granted Jul 16, 2013·0 cites·15 claims
- 4843US2014036648A1Optical disc deviceHITACHI MEDIA ELECTRON KK·Filed 2013·Application pending·0 cites
- 4942US11527404B2Substrate processing apparatus and substrate processing methodTOKYO ELECTRON LTD·Filed 2020·Granted Dec 13, 2022·0 cites·19 claims
- 5042US2012272254A1Optical pickup device and optical disc apparatusYAMAZAKI KAZUYOSHI·Filed 2012·Application pending·0 cites
Showing the top 50 of 72 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →