Number | Date | Country | Kind |
---|---|---|---|
1-211639 | Aug 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2523322 | Ornstein et al. | Sep 1950 | |
3576125 | Kockott et al. | Apr 1971 | |
3797918 | Kockott | Mar 1974 | |
4627287 | Suga | Dec 1986 | |
4634290 | Roencwaig et al. | Jan 1987 | |
4706903 | Suga et al. | Nov 1987 | |
4760748 | Katayanagi et al. | Aug 1988 | |
4807247 | Robbins, III | Feb 1989 | |
4817447 | Kashima et al. | Apr 1989 | |
4995273 | Kisima et al. | Feb 1991 |
Number | Date | Country |
---|---|---|
544 | Jan 1982 | JPX |
14740 | Jan 1982 | JPX |
32847 | Feb 1984 | JPX |
117128 | Jun 1985 | JPX |
61935 | Mar 1988 | JPX |
746208 | Jul 1980 | SUX |
Entry |
---|
Patent Abstracts of Japan; Grp. p. 971, vol. 13, No. 547, Abs. Pub. Date Dec. 7, 1989 (01-227944). |
Patent Abstracts of Japan; Grp. p. 282, vol. 8, No. 137, Abs. Pub. Date Jun. 26, 1984 (59-37446). |