Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830195 | Merchandise tag | Shunji Masuda | 2004-12-14 |
| 6762383 | Sorting system | — | 2004-07-13 |
| 5159614 | Production of an address for effective use of a memory in a sound processing device | — | 1992-10-27 |
| 5055917 | Output apparatus for image signals | Hidemitsu Nikoh | 1991-10-08 |
| 4926175 | Analog-digital converting circuit having high resolution and low power consumption | Yoshiro Ishizawa | 1990-05-15 |
| 4694274 | Data comparison circuit constructed with smaller number of transistors | Jiroh Shimada | 1987-09-15 |
| 4591742 | Output circuit capable of being connected to another circuit having transistors of any conduction type | — | 1986-05-27 |
| 4589005 | Charge transfer device having improved electrodes | Hajime Matsuda | 1986-05-13 |
| 4573178 | Counter employing feedback shift register controlling hysteresis circuit | — | 1986-02-25 |
| 4227214 | Digital processing vertical synchronization system for a television receiver set | Kenji Yamashita | 1980-10-07 |
| 4214270 | Digital vertical sync signal separator | — | 1980-07-22 |