Assignee

TAMIYA HIDEAKI

JP3 patents

Top patents by PatentIndex Score

US9074861B2Jul 7, 2015

Displacement detecting device

TAMIYA HIDEAKI5 citations70

US8687202B2Apr 1, 2014

Displacement detecting device

TAMIYA HIDEAKI1 citations49

US8247786B2Aug 21, 2012

Non-contact displacement detecting device using optical astigmatism

TAMIYA HIDEAKI0 citations39