Inventor

KOYAMA EIICHI

JP4 patents

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

DELTA TOOLING CO LTD

2 patents

US6670018B2Dec 30, 2003

Net fabric to be processed into net product

DELTA TOOLING CO LTD94 citations95

US6315364B1Nov 13, 2001

Cushion and seat each having net-like skin

DELTA TOOLING CO LTD95 citations95

BRIDGESTONE TIRE CO LTD

2 patents

US4718470AJan 12, 1988

Pneumatic radial tires

BRIDGESTONE TIRE CO LTD30 citations90

US4399853AAug 23, 1983

Metal cord-rubber composite materials

BRIDGESTONE TIRE CO LTD31 citations90