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Inventor

Kazuyoshi Yamazaki

Inventor
Yamato, JP

Overview

43→
Patents
2008–2020
Patent span
Physics
Primary field (CPC G)

Patents· 43 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer61%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1012%
G03HHolographic processes or apparatus5%
C23CCoating metallic material4%
H10DInorganic electric semiconductor devices4%
B05DProcesses for applying fluent materials to surfaces, in general2%
C01CAmmonia2%
C01GCompounds containing metals not covered by subclasses c01d or c01f2%
G01BMeasuring length, thickness or similar linear dimensions2%
G02BOptical elements, systems or apparatus2%
PatentTitleYear
10,864,548Film forming method and film forming apparatus202010,508,898Interference measurement device having a variable phase element201910,392,698Film forming method, film forming system and surface processing method20199,841,731'Holographic memory device'20179,786,312'Hologram reproducing apparatus and hologram reproducing method'20179,761,264'Optical information recording/reproducing device'20179,761,263'Optical information recording and reproducing device, optical information recording and reproducing method'20179,520,152'Optical information recording/reproducing apparatus'20169,508,377'Hologram recording and reproducing device, and angular multiplexing recording and reproducing method'20169,443,548'Hologram reproducing device and hologram reproducing method'20169,076,461'Optical information recording/reproducing apparatus and optical information recording/reproducing method'20158,937,855'Holographic optical pickup device, optical information recording and reproducing device, and method of reproducing optical information, having angular variable element arrangements for changing a light angle'20158,830,810'Holographic optical pickup device, optical information recording and reproducing device, and method of recording and reproducing optical information'20148,804,474'Optical information recording/reproducing apparatus'20148,737,180'Optical pickup device and optical disc apparatus for recording and reproducing information on and from optical disc including plurality of recording layers'20148,737,184'Holographic optical pickup device, optical information recording and reproducing device, and method of recording and reproducing optical information'20148,605,559'Optical pickup device and optical disc apparatus'20138,565,059'Optical pickup device and optical disc apparatus'20138,547,815'Optical pickup device and optical disc apparatus'20138,542,560'Diffraction grating and optical pickup device'20138,531,930'Optical pickup device and optical disc apparatus'20138,520,486'Optical pickup device and optical disc apparatus'20138,509,040'Optical pickup device and optical disc apparatus'20138,488,425'Optical pickup device and optical disc apparatus'20138,331,207'Optical pickup and optical disc unit'20128,295,144'Optical pickup device and optical disc apparatus'20128,295,145'Optical pickup device and optical disc apparatus'20128,254,237'Diffraction grating, optical pickup device and optical disc apparatus'20128,223,613'Optical pickup device and optical disc apparatus'20128,094,542'Optical pickup device, optical disc device, and diffraction grating'20128,081,550'Optical pickup device'20118,040,780'Optical pickup device and optical disc apparatus'20118,036,091'Optical pick-up and optical information recording and reproducing apparatus'20117,978,587'Optical pickup apparatus and optical disc apparatus with a single beam system'20117,948,841'Diffraction grating, optical pickup device and optical disc apparatus'20117,940,630'Optical pick up apparatus with a single beam system and having a diffraction grating'20117,885,166'Optical pick up apparatus with a single beam system and having a diffraction grating'20117,867,920'Method for modifying high-k dielectric thin film and semiconductor device'20117,858,509'High-dielectric film substrate processing method'20107,754,293'Film forming method'20107,567,495'Optical pickup apparatus and optical disc apparatus using same'20097,497,964'Plasma igniting method and substrate processing method'20097,397,648'Electrostatic chuck including a heater mechanism'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2015Patents assigned to HITACHI MEDIA ELECTRON KK (27)· patent assignee history
2009–2020Patents assigned to TOKYO ELECTRON LTD (6)· patent assignee history
2009–2013Based in Kawasaki, JP· patent location history
2009–2019Based in Nirasaki, JP· patent location history
2011–2014Patents assigned to YAMAZAKI KAZUYOSHI (16)· patent assignee history
2011–2015Based in Yamato, JP· patent location history
2014–2019Based in Tokyo, JP· patent location history
2016–2017Patents assigned to HITACHI-LG DATA STORAGE INC (4)· patent assignee history
2016–2017Patents assigned to HITACHI CONSUMER ELECTRONICS (3)· patent assignee history
2020Based in Yamanashi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI MEDIA ELECTRON KK272009–2015
YAMAZAKI KAZUYOSHIself162011–2014
TOKYO ELECTRON LTD62009–2020
HITACHI-LG DATA STORAGE INC42016–2017
HITACHI CONSUMER ELECTRONICS32016–2017
Locations
LocationPatentsSpan
Yamato, JP152011–2015
Kawasaki, JP112009–2013
Tokyo, JP102014–2019
Nirasaki, JP42009–2019
Yamanashi, JP12020