Number | Date | Country | Kind |
---|---|---|---|
1-13688 | Jan 1989 | JPX | |
1-77827 | Mar 1989 | JPX | |
1-116695 | May 1989 | JPX | |
1-153133 | Jun 1989 | JPX |
Number | Date | Country |
---|---|---|
0200138 | Dec 1986 | EPX |
0372898 | Jun 1990 | EPX |
59-101693 | Jun 1984 | JPX |
61-56382 | Mar 1986 | JPX |
61-153619 | Jul 1986 | JPX |
232144 | Oct 1987 | JPX |
250627 | Oct 1988 | JPX |
Entry |
---|
Patent Abstracts of Japan (Jun. 23, 1987) 11(195):E-518. |
Patent Abstracts of Japan (Apr. 2, 1988) 12(101):E-595. |