Inventor

IWASE KOUHEI

JP2 patents

Patents

2 patents

US7586250B2Sep 8, 2009

Lamp having an arc tube protected from breakage

PANASONIC CORP1 citations48

US7479049B2Jan 20, 2009

Manufacturing method of arc tube having a glass tube of a flat-spiral shape, arc tube, and fluorescent lamp

PANASONIC CORP1 citations39