Inventor

OOTSUKA MASATO

JP4 patents

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

OOTSUKA MASATO

2 patents

US9508968B2Nov 29, 2016

Method and apparatus for manufacturing a battery safety valve, a battery safety valve, and method for manufacturing a battery case lid

OOTSUKA MASATO1 citations44

US9627667B2Apr 18, 2017

Lid including rib adjacent safety valve for a battery case

OOTSUKA MASATO1 citations40

NIPPON STEEL NISSHIN CO LTD

1 patent

US10505165B2Dec 10, 2019

Lid including rib adjacent safety valve for a battery case

NIPPON STEEL NISSHIN CO LTD0 citations44

NISSHIN STEEL CO LTD

1 patent

US10008703B2Jun 26, 2018

Lid for battery case with a safety valve

NISSHIN STEEL CO LTD1 citations44