Inventor

TOKUMOTO TADAHIRO

JP5 patents

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

4 patents

US6964690B2Nov 15, 2005

Square battery container, method of manufacturing the container, and square battery using the container

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations61

ISHIKAWA TOSHIKI

1 patent

US8202646B2Jun 19, 2012

Battery can with cutting-edge portion higher than cutting start portion, manufacturing method and manufacturing device therefore, and battery using the same

ISHIKAWA TOSHIKI0 citations45

TOKUMOTO TADAHIRO

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Safety mechanism for rectangular battery and method of manufacturing the same

Battery

Method to manufacture cell-cans

Square battery container, method of manufacturing the container, and square battery using the container

ISHIKAWA TOSHIKI

Battery can with cutting-edge portion higher than cutting start portion, manufacturing method and manufacturing device therefore, and battery using the same