Kanagawa, Japan

Koichi Fujisaki

This inventor holds 45 USPTO granted patents and 7 published patent applications, primarily in Information Processing. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Memory Corporation. Active years: 2005-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Fujisaki. Retrieved from https://idiyas.com/inventor/koichi-fujisaki

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

USPTO Granted Patents = 45 

% Patents Active = 31.1

Average Co-Inventor Count = 3.6

ph-index = 6

Forward Citations = 123(Granted Patents)


Location History:

  • Chiba-ken, JP (2005 - 2007)
  • Yokohama, JP (2010)
  • Kanagawa-ken, JP (2006 - 2018)
  • Kanagawa, JP (2011 - 2019)
  • Kawasaki, JP (2013 - 2019)

Company Filing History:


Years Active: 2005-2019

Loading Chart...
Areas of Expertise:
Information Processing
Power Supply Control
Encryption Device
Semiconductor Device
Data Processing
Control System
Memory Chip
Computer Program
45 patents (USPTO):Explore Patents

Title: **Koichi Fujisaki: Innovator in Control and Information Processing Technologies**

Introduction

Koichi Fujisaki, an esteemed inventor located in Kanagawa, Japan, has made significant contributions to the field of control devices and information processing technologies. With an impressive portfolio of 45 patents, Fujisaki has played a pivotal role in shaping advancements in these domains.

Latest Patents

Among his latest patents is a "Control device, system, and computer program product." This innovation features a calculator designed to calculate system processing time when a system, comprising multiple elements, transitions from a limited-power sleep state. The system ensures efficient recovery and operation by adapting its mode based on the calculated processing time.

Another notable patent is for an "Information processing device and semiconductor device," which includes a memory device, peripheral devices, a processor, and a state controller. This invention enables the processor to alternate between various operational states, thereby optimizing power consumption through adaptive state management based on ongoing data transfer activities.

Career Highlights

Fujisaki's career is marked by substantial contributions while working with prominent organizations such as Kabushiki Kaisha Toshiba and Toshiba Memory Corporation. His expertise and innovative mindset have been instrumental in advancing the technologies associated with these firms, contributing to their reputation as leaders in the industry.

Collaborations

Throughout his career, Fujisaki has collaborated with esteemed colleagues, including Tatsunori Kanai and Akihiro Shibata. These collaborations have fostered an environment of innovation, allowing for the development of groundbreaking technologies that impact consumers and businesses alike.

Conclusion

Koichi Fujisaki's contributions to control devices and information processing highlight the significance of innovation in technology. With his remarkable track record of 45 patents, he continues to influence the evolution of these fields, showcasing the importance of collaboration and creativity in driving technological advancements.

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]
Loading…