Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5561816 | Data transfer controlling device for use in a direct memory access (DMA) system | Yuko Mitsuhira | 1996-10-01 |
| 5497501 | DMA controller using a predetermined number of transfers per request | Ichiro Kohzono | 1996-03-05 |
| 5408643 | Watchdog timer with a non-masked interrupt masked only when a watchdog timer has been cleared | — | 1995-04-18 |
| 5325489 | Data transfer control device using direct memory access | Yuko Mitsuhira | 1994-06-28 |
| 5291606 | Interrupt control unit | Sachiko Okayama | 1994-03-01 |
| 5287471 | Data transfer controller using direct memory access method | Yukio Maehashi | 1994-02-15 |
| 5235682 | Port output controller for use in microcomputer | Yuko Mitsuhira | 1993-08-10 |
| 5220585 | Serial clock generating circuit | Takayoshi Sasaki | 1993-06-15 |
| 4989223 | Serial clock generating circuit | Yukio Maehashi | 1991-01-29 |
| 4930068 | Data processor having different interrupt processing modes | Yukio Maehashi | 1990-05-29 |