Number | Date | Country | Kind |
---|---|---|---|
7-239277 | Aug 1995 | JPX | |
7-239278 | Aug 1995 | JPX | |
7-239279 | Aug 1995 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3951728 | Egashira et al. | Apr 1976 | |
4031667 | Sehestedt | Jun 1977 | |
4344260 | Ogiwara | Aug 1982 | |
4581103 | Levine et al. | Apr 1986 | |
4588473 | Hisatomi et al. | May 1986 | |
5180469 | Abe | Jan 1993 | |
5225235 | Yoshiharu et al. | Jul 1993 | |
5316620 | Hasegawa et al. | May 1994 | |
5447890 | Kato et al. | Sep 1995 | |
5494862 | Kato et al. | Feb 1996 |
Number | Date | Country |
---|---|---|
0544256 | Jun 1993 | EPX |
0552989 | Jul 1993 | EPX |
0617457 | Sep 1994 | EPX |
0686460 | Dec 1995 | EPX |
3335116 | Mar 1984 | DEX |
Entry |
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"Semiconductor Material Basic Engineering", pubished by Nikkan Kogyo Newspaper Publishing Company, pp. 143-147. (1994). |