Location History:
- Tokyo, JP (2001 - 2003)
- Kawasaki, JP (2014)
Company Filing History:
3 out of 21,351 
1 out of 7,529 
Years Active: 2001-2014
Title: Sugako Otani: Innovator in Microcomputer Technology
Introduction
Sugako Otani is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of microcomputer technology, holding a total of 4 patents. Her innovative work focuses on enhancing the efficiency and functionality of data processing devices.
Latest Patents
One of her latest patents is a microcomputer having a protection function in a register. This invention features a control unit that manages the execution of instructions based on the decoded results of instruction codes. It includes a GRA register that stores access attributes for various general-purpose registers, along with a mode storage unit that controls CPU operations. This design allows for optimized use of general-purpose registers by determining access permissions based on stored attributes and modes.
Another notable patent is a method for executing division and remainder instructions, along with a data processing device utilizing this method. This device comprises an instruction decoding unit that decodes instruction codes, which include data size information. The control unit presets the number of iterations required for executing division or remainder instructions based on this data size, allowing the arithmetic unit to perform operations efficiently.
Career Highlights
Sugako Otani has worked with notable companies such as Mitsubishi Electric Corporation and Renesas Electronics Corporation. Her experience in these organizations has contributed to her expertise in microcomputer technology and data processing.
Collaborations
Throughout her career, Sugako has collaborated with esteemed colleagues, including Hiroyuki Kondo and Shunichi Iwata. These partnerships have fostered innovation and advancement in her field.
Conclusion
Sugako Otani's contributions to microcomputer technology and her innovative patents highlight her role as a leading inventor in the industry. Her work continues to influence the efficiency of data processing devices, showcasing her commitment to technological advancement.