Inventor

AKUTSU NOBUAKI

JP3 patents

Patents

3 patents

US10121999B2Nov 6, 2018

Degassing hole formation process and degassing hole formation apparatus for secondary battery

NISSAN MOTOR2 citations68

US9722274B2Aug 1, 2017

Manufacturing method and manufacturing device of secondary battery

NISSAN MOTOR2 citations59

US9847556B2Dec 19, 2017

Method for manufacturing film-packaged cell

NISSAN MOTOR1 citations46