Title:
スパークプラグ
Document Type and Number:
Japanese Patent JP5172425
Kind Code:
B2
Inventors:
Yoshiki Tsuboi
Masayuki Segawa
Wataru Matsutani
Masayuki Segawa
Wataru Matsutani
Application Number:
JP2008087986A
Publication Date:
March 27, 2013
Filing Date:
March 28, 2008
Export Citation:
Assignee:
Nippon Special Ceramics Co., Ltd.
International Classes:
H01T13/39; C22C19/05; F02P13/00
Domestic Patent References:
| JP60043897B1 | ||||
| JP55044502A |
Attorney, Agent or Firm:
Naoki Fukumura