Number | Date | Country | Kind |
---|---|---|---|
1-63576[U] | May 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4717174 | Nishimura | Jan 1988 | |
4840402 | Yamamoto et al. | Jun 1989 | |
4889363 | Yamamoto et al. | Dec 1989 |
Number | Date | Country |
---|---|---|
63-111355 | Jul 1988 | JPX |
63-112163 | Jul 1988 | JPX |
Entry |
---|
U.S. Ser. No. 406,249 (Sep. 12, 1989) . . . inventor Kazuo Yamamoto is common to '249 application and the present application. |