Inventor

IWASAWA SHIGERU

3 patents

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

BRIDGESTONE TIRE CO LTD

2 patents

US4465388AAug 14, 1984

Ink ribbon cartridge pinch roller

BRIDGESTONE TIRE CO LTD16 citations68

US4358505ANov 9, 1982

Ink roller and a method of producing the same

BRIDGESTONE TIRE CO LTD5 citations58

BRIDGESTONE CORP

1 patent

US4707408ANov 17, 1987

Roll for use in business machine

BRIDGESTONE CORP23 citations78