Number | Date | Country | Kind |
---|---|---|---|
9-313625 | Nov 1997 | JP | |
10-308684 | Oct 1998 | JP |
Number | Name | Date | Kind |
---|---|---|---|
4914337 | Takagi | Apr 1990 | |
4954741 | Furutsu et al. | Sep 1990 | |
5034646 | Shirasaki | Jul 1991 | |
5157300 | Kataoka | Oct 1992 | |
5162708 | Naito et al. | Nov 1992 | |
5164629 | Nakanishi | Nov 1992 | |
5165047 | Shimizu | Nov 1992 | |
5214339 | Naito | May 1993 | |
5495152 | Fukui | Feb 1996 | |
5612598 | Fukui et al. | Mar 1997 | |
5731652 | Shimada | Mar 1998 |
Number | Date | Country |
---|---|---|
2-111274 | Apr 1990 | JP |
2-151284 | Jun 1990 | JP |
5-137358 | Jun 1993 | JP |
6-261556 | Sep 1994 | JP |
Entry |
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European Search Report (Ref. No. 2616630) dated Dec. 21, 1999. |