Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6055625 | Pipeline computer with a scoreboard control circuit to prevent interference between registers | Tatsumi Nakada | 2000-04-25 |
| 5790872 | Interrupt control handler for a RISC-type microprocessor | Yasunori Nozue | 1998-08-04 |
| 5715440 | Branch instruction executing device for tracing branch instruments based on instruction type | Tetsuya Ohmura | 1998-02-03 |
| 5634136 | Data processor and method of controlling the same | Tatsumi Nakada | 1997-05-27 |
| 5598544 | Instruction buffer device for processing an instruction set of variable-length instruction codes | — | 1997-01-28 |
| 5581774 | Data processor decoding and executing a train of instructions of variable length at increased speed | Akihiro Yoshitake | 1996-12-03 |
| 5557772 | Data processing apparatus including a register storing a parameter and a microinstruction execution arrangement including a correction arrangement for causing a first value of the parameter to be change to a second, correct value | Yoshiaki Saka | 1996-09-17 |
| 5452427 | Data processing device for variable word length instruction system having short instruction execution time and small occupancy area | Eiji Tobita | 1995-09-19 |
| 5249273 | Microprocessor having a variable length instruction format | Akihiro Yoshitake | 1993-09-28 |
| 5201052 | System for transferring first and second ring information from program status word register and store buffer | — | 1993-04-06 |
| 5016165 | Direct memory access controlled system | Akinao Tanikawa, Toshihiro Sakai | 1991-05-14 |
| 4992932 | Data processing device with data buffer control | — | 1991-02-12 |