Number | Date | Country | Kind |
---|---|---|---|
4-354597 | Dec 1992 | JPX | |
5-180620 | Jun 1993 | JPX | |
5-180621 | Jun 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3942888 | Maksymiak et al. | Mar 1976 | |
4666780 | Krum | May 1987 | |
4807341 | Nielsen et al. | Feb 1989 | |
4956211 | Saito | Sep 1990 | |
4967231 | Hosoya et al. | Oct 1990 | |
5075189 | Ichino et al. | Dec 1991 | |
5102741 | Miyabayashi | Apr 1992 | |
5103262 | Yamazaki | Apr 1992 | |
5168313 | Hosaka et al. | Dec 1992 | |
5312662 | Ohta et al. | May 1994 | |
5324885 | Koga et al. | Jun 1994 |
Number | Date | Country |
---|---|---|
0210871 | Feb 1987 | EPX |
0323252 | Jul 1989 | EPX |
0329366 | Aug 1989 | EPX |
0554114 | Aug 1993 | EPX |
Entry |
---|
Database WPI, Week 9038, Derwent Publications Ltd., London, DB; AN 90-286911 & JP-A-2 202 430 (Tokai Rubber) Aug. 10, 1992. |
Patent Abstracts of Japan, vol. 16, No. 556 (C-1007) Nov. 26, 1992 & JP-A-04 216 834 (Bridgestone) Aug. 6, 1992. |
Patent Abstracts of Japan, vol. 16, No. 424 (P-1415) Sep. 7, 1992 & JP-A-04 143 769 (Seiko Epson) May 18, 1992. |