Title:
電球形蛍光ランプおよび照明器具
Document Type and Number:
Japanese Patent JP4421177
Kind Code:
B2
Inventors:
Masahiro Toda
Takeshi Yasuda
Hiroyuki Matsunaga
Shinichiro Matsumoto
Tsutomu Araki
Toshiyuki Hiraoka
Takeshi Yasuda
Hiroyuki Matsunaga
Shinichiro Matsumoto
Tsutomu Araki
Toshiyuki Hiraoka
Application Number:
JP2002256014A
Publication Date:
February 24, 2010
Filing Date:
August 30, 2002
Export Citation:
Assignee:
Toshiba Lighting & Technology Corporation
International Classes:
F21S2/00; H01J61/30; H01J61/52; F21Y103/37
Domestic Patent References:
| JP5750762A | ||||
| JP231783Y2 | ||||
| JP200128257A | ||||
| JP2001283602A |
Attorney, Agent or Firm:
Kumagai Masatoshi