Shiro Baba
61Patents
19h-index
62Co-inventors
87Inventor score
Filing activity: Sep 21, 1982 → Feb 2, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5867726A | Microcomputer | Physics | 83 | Expired |
| US6026020A | Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein | Emerging Cross-Sectional Technologies | 75 | Expired |
| US5581503A | Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein | Emerging Cross-Sectional Technologies | 72 | Expired |
| US5884092A | System for maintaining fixed-point data alignment within a combination CPU and DSP system | Physics | 60 | Expired |
| US5682545A | Microcomputer having 16 bit fixed length instruction format | Physics | 54 | Expired |
| US5321845A | Single-chip microcomputer including non-volatile memory elements | Physics | 49 | Expired |
| US5768194A | Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5293586A | Data processing system for development of outline fonts | Physics | 45 | Expired |
| US5070473A | Microprocessor | Physics | 44 | Expired |
| US5307464A | Microprocessor and method for setting up its peripheral functions | Physics | 39 | Expired |
| US4825355A | Instruction format for program control type data processing systems | Physics | 35 | Expired |
| US4881167A | Data memory system | Physics | 35 | Expired |
| US6181598A | Data line disturbance free memory block divided flash memory and microcomputer having flash memory | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4833640A | Register bank change including register to register transfer in a data processing system | Physics | 24 | Expired |
| US6493271B2 | Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5511211A | Method for flexibly developing a data processing system comprising rewriting instructions in non-volatile memory elements after function check indicates failure of required functions | Physics | 22 | Expired |
| US6130836A | Semiconductor IC device having a control register for designating memory blocks for erasure | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6434690B1 | Microprocessor having a DSP and a CPU and a decoder discriminating between DSP-type instructions and CUP-type instructions | Physics | 21 | Expired |
| US5117488A | Microprogram controlled microprocessor having a selectively expandable instruction code length including independent description of operand addressing and a type of operation for an operand by single instruction in a common coding scheme | Physics | 20 | Expired |
| US4792891A | Data processor | Physics | 17 | Expired |
| US5021951A | Data Processor | Physics | 17 | Expired |
| US4998197A | Data processor with fast break in program execution by selectively processing either external control signal or external interrupt | Physics | 14 | Expired |
| US5666510A | Data processing device having an expandable address space | Physics | 14 | Expired |
| US6272620A | Central processing unit having instruction queue of 32-bit length fetching two instructions of 16-bit fixed length in one instruction fetch operation | Physics | 14 | Expired |
| US6064593A | Semiconductor integrated circuit device having an electrically erasable and programmable nonvolatile memory and a built-in processing unit | Emerging Cross-Sectional Technologies | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.