Number | Date | Country | Kind |
---|---|---|---|
7-246883 | Aug 1995 | JPX | |
7-272030 | Sep 1995 | JPX | |
7-303802 | Oct 1995 | JPX | |
7-306819 | Oct 1995 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2282618 | Stewart | May 1942 | |
4507891 | Ohmura | Apr 1985 | |
5577338 | Matsumoto | Nov 1996 | |
5930940 | Yabe | Aug 1999 |
Number | Date | Country |
---|---|---|
37-15468 | Jun 1937 | JPX |
62-22139 | Jun 1987 | JPX |
1-178373 | Dec 1989 | JPX |
4-100377 | Aug 1992 | JPX |
4-248945 | Sep 1992 | JPX |
3007714 | Nov 1994 | JPX |
7-36651 | Jul 1995 | JPX |
Entry |
---|
Patent abstracts of Japan vol. no. 008 & JP 07 194277 A (Mamiya OP Co. LTD), Aug.1,1985. |