Inventor

EJIMA KAZUTOSHI

JP4 patents

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

SUMITOMO METAL IND

2 patents

US6032802AMar 7, 2000

Thin-plate supporting container with filter means

SUMITOMO METAL IND42 citations94

US6105781AAug 22, 2000

Thin-plate supporting container with unitary porous gasket

SUMITOMO METAL IND33 citations91

SUMITOMO SITIX CORP

2 patents

US5873468AFeb 23, 1999

Thin-plate supporting container with filter means

SUMITOMO SITIX CORP48 citations94

US6032817AMar 7, 2000

Easily attachable/detachable lid mounted container

SUMITOMO SITIX CORP11 citations72