Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6081375 | Multiscreen display formed of projection units arranged in the vertical and horizontal directions | Keizo Furuya, Kazuhiko Nakao | 2000-06-27 |
| 5640272 | Multiscreen display and process for assembling the same | Keizo Furuya, Kazuhiko Nakao | 1997-06-17 |
| D315146 | Operation controller equipped with magnetic disk drive and magnetic tape drive for electronic computer | — | 1991-03-05 |
| D314760 | Operation controller equipped with magnetic disk drive and magnetic tape drive for electronic computer | — | 1991-02-19 |
| D314189 | Backup memory storage unit for electronic computer | — | 1991-01-29 |
| D313975 | Backup memory storage unit for electronic computer | — | 1991-01-22 |
| D310350 | Combined word processor and computer | Masahiko Tabuchi, Yoshihiko Sugano | 1990-09-04 |
| D309131 | Optical character reader for electronic computers | — | 1990-07-10 |
| D308517 | Magnetic disk controller for electronic computers | — | 1990-06-12 |
| D307892 | Word processor having function of electronic computer | — | 1990-05-15 |
| D282933 | Electronic copying machine | Kunio Hara, Shigeru Sutoh, Tooru Okuyama, Shinichi Hiroki | 1986-03-11 |
| D280104 | Electronic copying machine | Shigeru Sutoh | 1985-08-13 |
| D276530 | Original feeder for copying machine | — | 1984-11-27 |
| D270539 | Electronic copying machine or the like | — | 1983-09-13 |
| D264726 | Electronic copying machine or the like | Kunio Hara | 1982-06-01 |