Inventor

TAKAKUWA HAJIME

JP2 patents

Patents

2 patents

US6600525B1Jul 29, 2003

Electronic component having a liquid crystal display and holding a built-in battery

OMRON TATEISI ELECTRONICS CO13 citations77

US6373686B1Apr 16, 2002

Key protection structure for an electronic apparatus

OMRON TATEISI ELECTRONICS CO1 citations46