Location History:
- Kodaira, JP (1998 - 2017)
- Kanagawa, JP (2018)
- Tokyo, JP (1993 - 2019)
Company Filing History:
22 out of 42,496 
10 out of 3,781 
9 out of 7,525 
Years Active: 1993-2019
Areas of Expertise:
Title: Fumio Arakawa: Pioneering Innovations in Data Processing
Introduction
Fumio Arakawa is a notable inventor based in Kodaira, Japan, with an impressive portfolio of 41 patents. His work primarily focuses on advancements in data processing technologies that maximize efficiency and performance.
Latest Patents
Among his recent innovations are two significant patents. The first patent pertains to a "Data processor selecting a flag out of a plurality of flags generated by an instruction operating on multiple operand sizes in parallel." This RISC data processor operates on the premise that an increase in flag-generated instructions should surpass the number of flags used, ultimately leading to a reduction in instructions. This is achieved through a unique instruction set that defines operations on operands of varying data sizes while effectively managing flag generation.
The second patent is for a "Data processor with extended instruction code space including a prohibition combination pattern as a separate instruction." This innovation incorporates an additional instruction that defines prohibition patterns within existing instruction sets. It ensures compatibility with previous instruction dispatch mechanisms while adding sophistication to how instructions are processed.
Career Highlights
Fumio Arakawa has had a diverse career, contributing to several high-profile companies, including Hitachi, Ltd. and Renesas Technology Corporation. His roles in these organizations have significantly shaped his expertise in data processing technologies.
Collaborations
Throughout his career, Arakawa has collaborated with notable colleagues, including Tetsuya Yamada and Kunio Uchiyama. These working relationships have fostered an environment of innovation and excellence in the projects they undertook.
Conclusion
Fumio Arakawa's extensive contributions to the field of data processing are evident through his numerous patents and collaborations. His innovations reflect a commitment to improving efficiency and functionality within data processors, establishing him as a key figure in the world of technology and innovation.