Title:
車両用白熱電球、および車両用白熱電球の製造方法
Document Type and Number:
Japanese Patent JP6413279
Kind Code:
B2
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| JP4475141 | Incandescent lamp and heating unit |
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Inventors:
Hiroaki Kanagawa
Atsushi Ogawa
Atsushi Ogawa
Application Number:
JP2014061639A
Publication Date:
October 31, 2018
Filing Date:
March 25, 2014
Export Citation:
Assignee:
Toshiba Lighting & Technology Corporation
International Classes:
H01K1/46; H01K1/20; H01K1/28; H01K1/38; H01K1/40; H01K3/00; H01K3/26
Domestic Patent References:
| JP4106863A | ||||
| JP11003688A | ||||
| JP2003178668A | ||||
| JP49030952B1 | ||||
| JP9045291A | ||||
| JP58155753U | ||||
| JP57197744A |
Foreign References:
| US20040095066 | ||||
| US4766339 |
Other References:
石崎有義,白熱電球の技術の系統化調査,技術の系統化調査報告 共同研究編,独立行政法人 国立科学博物館,2011年 3月31日,第4集,第13、14頁,3.4 ジュメット線
Attorney, Agent or Firm:
Masahiko Hinataji
Junichi Kozaki
Hiroshi Ichikawa
Junichi Kozaki
Hiroshi Ichikawa