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Inventor

Masao Uchiyama

Inventor
Higashine, JP

Overview

6→
Patents
2002–2021
Patent span
Physics
Primary field (CPC G)

Patents· 6 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 transducer50%
C22CAlloys33%
G02BOptical elements, systems or apparatus17%
PatentTitleYear
11,112,610Image display device and head mounted display using the same20217,445,680'Lead-free steel for machine structural use with excellent machinability and low strength anisotropy'20087,195,736'Lead-free steel for machine structural use with excellent machinability and low strength anisotropy'20076,738,334'Optical memory apparatus having a base with a unitary and integral optical component mounting portion and a precision mounting surface for mounting an optical component'20046,411,581'Optical memory apparatus having planar printed circuit board mounted therein'20026,388,972'Optical memory apparatus having turn table unit mounted by a plate having an integral guide portion to a supporting base'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2004Patents assigned to FUJITSU LTD (3)· patent assignee history
2002–2004Based in Higashine, JP· patent location history
2007–2008Patents assigned to SANYO SPECIAL STEEL CO LTD (2)· patent assignee history
2007–2008Based in Tokai, JP· patent location history
2021Patents assigned to HITACHI LG DATA STORAGE INC (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD32002–2004
SANYO SPECIAL STEEL CO LTD22007–2008
HITACHI LG DATA STORAGE INC12021
Locations
LocationPatentsSpan
Higashine, JP32002–2004
Tokai, JP22007–2008
Tokyo, JP12021