Inventor

CHAEN YOSHINOBU

JP3 patents

Patents

3 patents

US5125707AJun 30, 1992

Rotary load lifting hook device

SANKYU KK37 citations89

US5342104AAug 30, 1994

Automatic lifting angle adjuster for lifting wire rope

SANKYU KK23 citations87

US5207795AMay 4, 1993

Automatic lifting angle adjuster for lifting wire rope

SANKYU KK10 citations68