San Diego, CA, United States of America

Charles E Sakamaki

This inventor holds 5 USPTO granted patents, plus 2 CIPO patents and 1 EPO patent. Top assignee: Qualcomm Incorporated. Active years: 1998-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles E Sakamaki. Retrieved from https://idiyas.com/inventor/charles-e-sakamaki

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 80.0



Average Co-Inventor Count = 6.1

ph-index = 3

Forward Citations = 57(Granted Patents)


Location History:

  • Honolulu, HI (US) (2010)
  • San Diego, CA (US) (1998 - 2012)

Company Filing History:


Years Active: 1998-2012

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5 patents (USPTO):Explore Patents

Title: Innovations of Charles E Sakamaki

Introduction

Charles E Sakamaki is a notable inventor based in San Diego, CA. He has made significant contributions to the field of technology, particularly in the area of cached memory systems. With a total of 5 patents to his name, Sakamaki has demonstrated a commitment to advancing digital signal processing.

Latest Patents

One of his latest patents is a cached memory system and cache controller for embedded digital signal processors. This innovative system is designed to handle high-rate input data, ensuring that an embedded DSP can meet real-time constraints. The cached memory system features a cache memory located close to a processor core, an on-chip memory at the next higher memory level, and an external main memory at the topmost memory level. A cache controller is responsible for managing the paging of instructions and data between the cache memory and the on-chip memory during cache misses. Additionally, a direct memory exchange (DME) controller facilitates user-controlled paging between the on-chip memory and the external memory. This allows users or programmers to pre-arrange the instructions and data required by the processor core to be present in the on-chip memory well in advance of when they are actually needed.

Career Highlights

Charles E Sakamaki is currently employed at Qualcomm Incorporated, a leading company in the telecommunications industry. His work at Qualcomm has allowed him to focus on developing cutting-edge technologies that enhance the performance of digital signal processors.

Collaborations

Throughout his career, Sakamaki has collaborated with talented individuals such as Prashant A Kantak and Gilbert Christopher Sih. These collaborations have contributed to the successful development of innovative technologies in the field.

Conclusion

Charles E Sakamaki's contributions to the field of technology, particularly in cached memory systems, highlight his role as a significant inventor. His work continues to influence advancements in digital signal processing, showcasing the importance of innovation in the tech industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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