|
| US3968868 | 21 Dec 1973 | 13 Jul 1976 | International Business Machines Corporation | Format control system for positioning final copy printed text |
| US4080659 | 28 Feb 1977 | 21 Mar 1978 | | Multi-mode file storage calculator |
| US4091446 | 7 Jan 1976 | 23 May 1978 | Ing. C. Olivetti & C., S.p.A. | Desk top electronic computer with a removably mounted ROM |
| US4130884 | 16 Jul 1976 | 19 Dec 1978 | Siemens Aktiengesellschaft | Text processing arrangement |
| US4189727 | 12 Jan 1978 | 19 Feb 1980 | Lexitron Corporation | Display advance system for a word processor |
| US4212077 | 8 Sep 1977 | 8 Jul 1980 | Ing. C. Olivetti & C., S.p.A. | Text processing system for displaying and editing a line of text |
| US4250560 | 13 Jun 1978 | 10 Feb 1981 | Jurgen Dethloff | Text processing apparatus |
| US4259725 | 1 Mar 1979 | 31 Mar 1981 | General Electric Company | Cursor generator for use in computerized tomography and other image display systems |
| US4321688 | 19 Oct 1979 | 23 Mar 1982 | Canon Kabushiki Kaisha | Electronic equipment capable of statistic processing |
| US4456964 | 6 Feb 1981 | 26 Jun 1984 | Hewlett-Packard Company | Calculator including means for displaying alphanumeric prompting messages to the operator |
| US4506343 | 17 May 1982 | 19 Mar 1985 | International Business Machines Corporation | Column layout reference area display management |
| US4597045 | 27 Apr 1983 | 24 Jun 1986 | Casio Computer Co. Ltd. | Tabulated data calculating apparatus |
| US4642767 | 23 Apr 1984 | 10 Feb 1987 | | Bookkeeping and accounting system |
| US4809220 | 23 Mar 1987 | 28 Feb 1989 | Wang Laboratories, Inc. | Electronic processing system using printer and microprocessor to create forms template with pre-printed forms |
| US4860218 | 18 Sep 1985 | 22 Aug 1989 | | Display with windowing capability by addressing |
| US4908758 | 17 Dec 1987 | 13 Mar 1990 | | Method of operating a computer for rank ordering and weighting category alternatives |
| US5053988 | 6 Aug 1990 | 1 Oct 1991 | Sharp Kabushiki Kaisha | Data processing apparatus |
| US5109518 | 24 Sep 1990 | 28 Apr 1992 | Sharp Kabushiki Kaisha | Calculator with single-key cursor-left-shift clear function and single-key cursor-right-shift clear function |
| US5117379 | 19 Jul 1990 | 26 May 1992 | Sharp Kabushiki Kaisha | Data processing device for use in statistic calculation |
| US5117496 | 23 May 1988 | 26 May 1992 | Hewlett-Packard Company | Method for recording and replaying mouse commands by recording the commands and the identities of elements affected by the commands |
| US5245536 | 9 Nov 1989 | 14 Sep 1993 | Sharp Electronics Corporation | Portable electronic financial calculator and planner |
| US5586060 | 25 Jun 1993 | 17 Dec 1996 | Sharp Kabushiki Kaisha | Compact electronic equipment having a statistical function |
| US5675827 | 23 Jan 1995 | 7 Oct 1997 | Canon Kabushiki Kaisha | Information processing system, a processor, and an information processing method for the performing of an arithmetic operation of numeric information |
| US6201358 | 28 Aug 1998 | 13 Mar 2001 | Sony Corporation
Sony Electronics, Inc. | Waveform correction using inductance-controllable inductor |
| US6650317 | 5 Jan 1995 | 18 Nov 2003 | Texas Instruments Incorporated | Variable function programmed calculator |
| US7139729 | 15 Dec 2000 | 21 Nov 2006 | | Financial statement module |
| US7742054 | 20 Nov 2006 | 22 Jun 2010 | | Display module |
| US7885868 | 21 Nov 2006 | 8 Feb 2011 | | Reading, organizing and manipulating accounting data |
| USD287598 | 5 Jul 1984 | 6 Jan 1987 | Minolta Camera Kabushiki Kaisha | Composite key assembly for directional control of a cursor on a computer display screen |
| USRE31200 | 9 Oct 1979 | 5 Apr 1983 | Xtrak Corporation | Raster scan display apparatus for dynamically viewing image elements stored in a random access memory array |
| USRE31790 | 9 Jun 1982 | 1 Jan 1985 | Sperry Corporation | Shared processor data entry system |
