Number | Date | Country | Kind |
---|---|---|---|
63-3049 | Jan 1988 | JPX | |
63-168670 | Jul 1988 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4340024 | Suzuki et al. | Jul 1982 | |
4508083 | Hasegawa | Apr 1985 | |
4632311 | Nakane et al. | Dec 1986 | |
4649886 | Igashira | Mar 1987 | |
4688536 | Mitsuyasu et al. | Aug 1987 | |
4705003 | Sakakibara et al. | Nov 1987 | |
4732129 | Takigawa | Mar 1988 | |
4767959 | Sakakibara | Aug 1988 | |
4844039 | Osaki | Jul 1989 |
Number | Date | Country |
---|---|---|
3621541 | Jan 1987 | DEX |
59-58129 | Apr 1984 | JPX |
60-237869 | Nov 1985 | JPX |
61-271881 | Feb 1986 | JPX |
0038639 | Feb 1988 | JPX |
Entry |
---|
European Patent Office, European Search Report, 01/12/89, pp. 1-3. |