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Patent Searching and Data


Title:
半導体素子の製造方法
Document Type and Number:
Japanese Patent JP4213250
Kind Code:
B2
Inventors:
Masaki Hotta
Yoshio Ozawa
Application Number:
JP8687298A
Publication Date:
January 21, 2009
Filing Date:
March 31, 1998
Export Citation:
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Assignee:
Toshiba Corporation
International Classes:
H01L29/78; H01L21/316
Domestic Patent References:
JP8507175A
JP10012609A
JP9213820A
JP10223628A
JP10303424A
JP11087712A
JP10200115A
Foreign References:
WO1997026676A1
Attorney, Agent or Firm:
Takehiko Suzue
Sadao Muramatsu
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Shoji Kawai