Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D421043 | Electronic copying machine | Yuji Yugaya | 2000-02-22 |
| D396878 | Sorter | Yasunori Senshiki, Yoichi Tagawa | 1998-08-11 |
| D390256 | Electronic copying machine | — | 1998-02-03 |
| D387739 | Arithmetic operation control machine for an electronic computer equipped with an information write/read unit | — | 1997-12-16 |
| D379635 | Sorter for a copying machine | Masatomo Naruki, Makoto Shimura, Masato Hosaka | 1997-06-03 |
| D374454 | Electronic copying machine | Masatomo Naruki | 1996-10-08 |
| D277189 | Memory unit cartridge for electronic computers | — | 1985-01-15 |
| D276524 | Magnetic disc unit for electronic computers | — | 1984-11-27 |
| D275009 | Keyboard-equipped arithmetic operation control machine for electronic computers | — | 1984-08-07 |
| D274727 | Data display unit for electronic computers | — | 1984-07-17 |
| D274728 | Display unit for electronic computers | — | 1984-07-17 |