Inventor

ARISATO TOSHIYUKI

JP3 patents

Patents

3 patents

US5104123AApr 14, 1992

Metal bat for use in baseball

SOMAR CORP72 citations93

US4867091ASep 19, 1989

Surfing boom

SOMAR CORP12 citations68

US4972790ANov 27, 1990

Boom for boardsailing

SOMAR CORP1 citations47