Company Filing History:
Years Active: 2000-2006
Title: Kenji Matsubara: Innovator in Information Processing Technology
Introduction
Kenji Matsubara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of information processing technology, holding a total of 6 patents. His work focuses on enhancing the efficiency of processing devices through innovative prefetching techniques.
Latest Patents
Matsubara's latest patents include a processing device with prefetch instructions that utilize indicator bits to specify cache levels for prefetching. This invention describes an information processing system that comprises a main memory and a processing unit. The processing unit executes a prefetch instruction, which is part of a program stored in the main memory. The system features an internal cache functioning as a first-level cache and an external cache controlled as a second-level cache. The prefetch instruction enables the processing unit to selectively perform a prefetch operation, transferring operand data from the main memory to the caches before executing subsequent load instructions. The inclusion of multiple indication bits allows for precise control over the cache levels to which the operand data is transferred.
Career Highlights
Kenji Matsubara is currently employed at Hitachi, Ltd., where he continues to develop innovative solutions in information processing. His expertise in cache management and prefetching techniques has positioned him as a key figure in advancing technology in this domain.
Collaborations
Throughout his career, Matsubara has collaborated with notable colleagues, including Toshihiko Kurihara and Hiromitsu Imori. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Kenji Matsubara's contributions to information processing technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in processing devices, making significant strides in efficiency and performance.
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