Inventor

HIDAKA KEIKI

JP2 patents

Patents

2 patents

US5534871AJul 9, 1996

Apparatus for measuring physical quantity related to relative movement between two objects

MITSUBISHI PRECISION CO LTD29 citations89

US5532697AJul 2, 1996

Non-contact speed measuring apparatus for railroad vehicle

MITSUBISHI PRECISION CO LTD34 citations83