This inventor holds 11 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Fujitsu Corporation, Kurita Water Industries Ltd., Hitachi, Ltd.. Active years: 1998-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kawasaki, JP (2012 - 2017)
- Shizuoka, JP (2015 - 2018)
- Tokyo, JP (1998 - 2021)
Company Filing History:



Years Active: 1998-2025
Title: Kazuhisa Fujita: Innovator in Information Processing Technologies
Introduction
Kazuhisa Fujita is a notable inventor based in Shizuoka, Japan, recognized for his significant contributions to the field of information processing. With a portfolio of 8 patents, Fujita has developed innovative methods that enhance data management systems, thereby impacting various technological applications.
Latest Patents
Among his latest inventions, Fujita's patented methods include a "Method and system for caching data managed by plural information processing apparatuses." This invention involves a distributed processing system that efficiently manages data access through multiple information processing machines. It elaborates on a method for obtaining identification information of data with specific relations during access events. Another noteworthy patent is the "Memory-mirroring control apparatus and memory-mirroring control method," which facilitates the control of data mirroring across several devices, ensuring data integrity and consistency during transaction processes.
Career Highlights
Fujita's professional journey has been closely associated with leading technology firms. He has worked with Fujitsu Corporation and Hitachi, Ltd., contributing to advancements in information processing technologies. His work in these organizations has allowed him to refine his innovative ideas and bring them to fruition.
Collaborations
Throughout his career, Fujita has collaborated with esteemed professionals in the tech industry, including Yasuo Koike and Toshiyuki Maeda. These collaborations have enabled an exchange of ideas and fostered a creative environment that has produced significant technological advancements.
Conclusion
Kazuhisa Fujita’s contributions to information processing are not only marked by his patents but also by his commitment to innovation in the tech industry. His work continues to influence the development of efficient data management systems, showcasing the importance of inventors in driving technological progress.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile