Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5241489 | Electronic computer with fraction and exponent display | Hideyasu Koumo, Fumiaki Kawawaki | 1993-08-31 |
| 5155815 | Computer in which data home is changeable in any mode | Fumiaki Kawawaki, Taizou Nishida | 1992-10-13 |
| 5132924 | Electronic computer capable of repeatedly displaying the results of a quotient/remainder calculation | Fumiaki Kawawaki | 1992-07-21 |
| 5109518 | Calculator with single-key cursor-left-shift clear function and single-key cursor-right-shift clear function | Fumiaki Kawawaki | 1992-04-28 |
| 5079732 | Multi-functional electronic desk calculator | Hideyasu Koumo, Fumiaki Kawawaki | 1992-01-07 |
| 4908786 | Electronic calculator having graph displaying function | Michiaki Kuno, Taizo Nishida | 1990-03-13 |
| 4866650 | Electronic calculator having matrix calculations | Toshiro Oba, Michiaki Kuno, Yoshimitsu Inamori | 1989-09-12 |
| 4482981 | Input device for pocket electronic translator | Masafumi Morimoto, Shigenobu Yanagiuchi | 1984-11-13 |