Number | Date | Country | Kind |
---|---|---|---|
5-074463 | Mar 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3499697 | Edwards | Mar 1970 | |
3846152 | Franz | Nov 1974 | |
3847585 | Chisholm | Nov 1974 | |
3897140 | Tuthill | Jul 1975 | |
4381883 | Yamamoto et al. | May 1983 | |
4488775 | Yamamoto | Dec 1984 | |
5173811 | Gumbs | Dec 1992 | |
5399374 | Sumi et al. | Mar 1995 |
Number | Date | Country |
---|---|---|
5229935 | Aug 1977 | JPX |
5547361 | Nov 1980 | JPX |
Entry |
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Shiro Fujiwara, Optical Thin Film, Second Edition Oct. 1986. |