Number | Date | Country | Kind |
---|---|---|---|
3-274852 | Sep 1991 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4655622 | Aoki | Apr 1987 | |
4660999 | Tsuneki | Apr 1987 | |
4671683 | Ueno et al. | Jun 1987 | |
4718784 | Drisko | Jan 1988 | |
4741635 | Shibata et al. | May 1988 | |
4755955 | Kimura et al. | Jul 1988 | |
4763281 | Arakawa | Aug 1988 | |
4799172 | Wood et al. | Jan 1989 | |
4814892 | Igarashi | Mar 1989 | |
4826332 | Ukai et al. | May 1989 | |
4832513 | Ikekita | May 1989 | |
4849747 | Ogawa et al. | Jul 1989 | |
4875174 | Olodort et al. | Oct 1989 | |
4924324 | Takaoka | May 1990 | |
4933866 | Markoff et al. | Jun 1990 | |
4988221 | Shibayama et al. | Jan 1991 | |
5033880 | Kageyama et al. | Jul 1991 | |
5066152 | Kuzuya et al. | Nov 1991 | |
5119471 | Kagaya et al. | Jun 1992 | |
5123758 | Uematsu | Jun 1992 |
Entry |
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Patent Abstracts of Japan vol. 15, No. 162 (P-1194) Apr. 23, 1991 & JP-A-30 30 049 (Toshiba Corp.) Feb. 8, 1991. |
Patent Abstracts of Japan vol. 12, No. 371 (M-748) Oct. 5, 1988 & JP-A-63 122 568 (Canon Inc.) May 26, 1988. |
U.S. Ser. No. 07/831,971 filed on Feb. 6, 1992. |