Inventor
OGA TOSHIYOSHI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “OGA TOSHIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRONICS CORP
6 patentsUS6148638ANov 21, 2000
Method for manufacturing a fluorescent lamp
MATSUSHITA ELECTRONICS CORP10 citations71
US5824130AOct 20, 1998
Apparatus for manufacturing spiral fluorescent tube
MATSUSHITA ELECTRONICS CORP10 citations71
US5766295AJun 16, 1998
Method of manufacturing a spiral fluorescent tube
MATSUSHITA ELECTRONICS CORP6 citations71
US5723939AMar 3, 1998
Circular fluorescent lamp
MATSUSHITA ELECTRONICS CORP8 citations70
US5610476AMar 11, 1997
Spiral fluorescent tube and method and device for manufacturing the same
MATSUSHITA ELECTRONICS CORP6 citations60
US5833506ANov 10, 1998
Method for manufacturing a fluorescent lamp
MATSUSHITA ELECTRONICS CORP0 citations36
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
4 patentsUS6597105B1Jul 22, 2003
Fluorescent lamp with amalgam container
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations59
US6771024B2Aug 3, 2004
Fluorescent lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations58
US6560995B2May 13, 2003
Method for manufacturing a fluorescent lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations56
US6719601B2Apr 13, 2004
Fluorescent lamp and method for manufacturing the fluorescent lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations48