Number | Date | Country | Kind |
---|---|---|---|
6-135789 | Jun 1994 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4620781 | Miyamoto | Nov 1986 | |
4745466 | Yoshida et al. | May 1988 | |
4769718 | Imamura | Sep 1988 | |
4774550 | Igarashi | Sep 1988 | |
4908717 | Natori | Mar 1990 | |
4908719 | Noroyama | Mar 1990 | |
5198853 | Ichihara et al. | Mar 1993 | |
5218463 | Lianza et al. | Jun 1993 | |
5261013 | Murata et al. | Nov 1993 |
Number | Date | Country |
---|---|---|
3606026 | Sep 1986 | DEX |
61-71762 | Apr 1986 | JPX |
7-248546 | Sep 1995 | JPX |
Entry |
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Patent Abstracts of Japan, vol. 5, No. 141 (E-73) �813!, 5 Sep. 1981 & JP-A-56 076678 (Ricoh), 24 Jun. 1981, *abstract*. |
Patent Abstracts of Japan, vol. 11, No. 399 (P-651), 26 Dec. 1987 & JP-A-62 162248 (Sharp Corp.), 18 Jul. 1987, *abstract*. |