Inventor
TSURUMARU MICHIKO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “TSURUMARU MICHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYO SEIKAN KAISHA LTD
6 patentsUS4296182AOct 20, 1981
Can composed of electrolytically chromated steel
TOYO SEIKAN KAISHA LTD16 citations73
US4332646AJun 1, 1982
Method for assaying iron-exposed portion of coated steel plate or processed product thereof
TOYO SEIKAN KAISHA LTD9 citations71
US6136395AOct 24, 2000
Can body having improved impact
TOYO SEIKAN KAISHA LTD5 citations58
US4846936AJul 11, 1989
Method and apparatus for measuring metal exposure in resin covering portion in metal container and constituent member thereof
TOYO SEIKAN KAISHA LTD5 citations58
US4553682ANov 19, 1985
Bonded can of key-opening type and process for production thereof
TOYO SEIKAN KAISHA LTD3 citations58
US4556354ADec 3, 1985
Process for production of bonded can of key-opening type
TOYO SEIKAN KAISHA LTD0 citations48