Number | Date | Country | Kind |
---|---|---|---|
HEI 5-288508 | Nov 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4807973 | Kawasaki | Feb 1989 | |
4820650 | Nagae et al. | Apr 1989 | |
4974375 | Tada et al. | Dec 1990 | |
5068748 | Ukai et al. | Nov 1991 | |
5146301 | Yamamura et al. | Sep 1992 | |
5170235 | Tanino | Dec 1992 | |
5233448 | Wu | Aug 1993 | |
5285301 | Shirahashi et al. | Feb 1994 | |
5313319 | Salisbury | May 1994 | |
5323254 | Pitt | Jun 1994 | |
5353142 | Dodd | Oct 1994 | |
5358590 | Yamanaka | Oct 1994 | |
5373377 | Ogawa et al. | Dec 1994 | |
5410423 | Furushima et al. | Apr 1995 |
Number | Date | Country |
---|---|---|
6-202151 | Jul 1994 | JPX |
Entry |
---|
Patent Abstracts of Japan, vol. 12, No. 499 (P-807), dated 27 Dec. 1988, and JP-A-63 208023 to Alps Electric Co., Ltd. dated 29 Aug. 1988. |
Patent Abstracts of Japan, vol. 14, No. 474 (P-1117), dated 16 Oct. 1990, and JP-A-02 190820 to Mitsubishi Electric Corp. dated 26 Jul. 1990. |
Patent Abstracts of Japan, vol. 11, No. 164 (P-580), dated 27 May 1987, and JP-A-61 296330 to Citizen Watch Co., Ltd. dated 27 Dec. 1986. |