Inventor
YAMADA TAKASHIGE
JP2 patents
Patents
2 patentsUS10056220B2Aug 21, 2018
Manufacturing method of high-pressure discharge lamp and sealed part structure for high-pressure discharge lamp
PHOENIX ELECTRIC CO LTD0 citations46
US9812280B2Nov 7, 2017
Manufacturing method of high-pressure discharge lamp and sealed part structure for high-pressure discharge lamp
PHOENIX ELECTRIC CO LTD0 citations46