Inventor

AKIYAMA SABURO

JP5 patents

⚠️ This page may combine multiple inventors who share the name “AKIYAMA SABURO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI METALS LTD

2 patents

US5618065AApr 8, 1997

Electric welding pipe joint having a two layer outer member

HITACHI METALS LTD42 citations89

US5916468AJun 29, 1999

Electrically weldable pipe joint and production method thereof

HITACHI METALS LTD19 citations87

NIPPON OILS & FATS CO LTD

1 patent

US4946918AAug 7, 1990

Synthetic resin compatibilizer

NIPPON OILS & FATS CO LTD13 citations72

CENTRAL GLASS CO LTD

1 patent

US4804713AFeb 14, 1989

Pressure sensitive adhesive resin composition

CENTRAL GLASS CO LTD8 citations70

TEIJIN CHEMICALS LTD

1 patent

US5026792AJun 25, 1991

Resin composition

TEIJIN CHEMICALS LTD0 citations51