Number | Name | Date | Kind |
---|---|---|---|
4539661 | Oritani | Sep 1985 | |
5132931 | Koker | Jul 1992 | |
5337271 | Kawahara | Aug 1994 | |
5367481 | Takase | Nov 1994 | |
5426610 | Childers | Jun 1995 | |
5430672 | Kuwabara | Jul 1995 |
Entry |
---|
IBM Technical Disclosure Bulletin, vol. 21, No. 2, Jul. 1978. |