Yokohama, Japan

Katsuyuki Fujita

This inventor holds 37 USPTO granted patents and 1 EPO patent, primarily in Semiconductor Memory. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Memory Corporation, Mazda Motor Corporation. Active years: 2002-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuyuki Fujita. Retrieved from https://idiyas.com/inventor/katsuyuki-fujita

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

Calculating rank

% Patents Active = 73.0


Average Co-Inventor Count = 1.6

ph-index = 7

Forward Citations = 445(Granted Patents)


Location History:

  • Kanagawa, JP (2007)
  • Tokyo, JP (2013 - 2017)
  • Yokohama, JP (2002 - 2018)
  • Seoul, KR (2015 - 2019)
  • Nishitokyo Tokyo, JP (2018 - 2020)

Company Filing History:


Years Active: 2002-2020

Loading Chart...
Loading Chart...
Areas of Expertise:
Semiconductor Memory Device
Resistance Change Memory
Variable Resistance Element
Magnetic Storage Device
Timing Controller
Magnetic Random Access Memory
Exhaust Gas Purifying Catalyst
Writing Method
Sensing Memory Cell
Double Data Rate Transfer
Memory Cell
Driving Method
37 patents (USPTO):Explore Patents

Title: Innovations by Katsuyuki Fujita: A Pioneer in Semiconductor Memory Devices

Introduction

Katsuyuki Fujita, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of semiconductor technology. With an impressive portfolio of 37 patents, his work showcases the innovative spirit of contemporary electronics. As technology advances, Fujita's inventions continue to play a crucial role in enhancing memory devices.

Latest Patents

Among his latest innovations, Fujita has developed a semiconductor memory device characterized by a unique design. This device includes a power source pad and two banks comprising multiple memory cells. The first bank is positioned between the power source pad and the second bank. Notably, the first power supply lines connected to the power source pad supply energy solely to the first bank, while the second power supply lines, which pass over the first bank, provide power exclusively to the second bank. This design optimizes power management and enhances the performance of semiconductor memory devices.

Career Highlights

Fujita has had a successful career with notable companies, including Kabushiki Kaisha Toshiba and Toshiba Memory Corporation. His roles in these influential organizations have allowed him to contribute to cutting-edge research and advancements in semiconductor technologies. His work has not only led to numerous patents but has also established him as a reputable figure in the electronics industry.

Collaborations

Throughout his career, Katsuyuki Fujita has worked alongside esteemed colleagues, such as Takashi Ohsawa and Yoshihisa Iwata. These collaborations have led to a fruitful exchange of ideas and have driven innovations in semiconductor memory technology, underscoring the importance of teamwork in the research and development process.

Conclusion

Katsuyuki Fujita's journey as an inventor reflects his dedication to advancing semiconductor technology. With 37 patents to his name, his latest innovations promise to impact the field significantly. As technology continues to evolve, Fujita remains a key player in the quest for more efficient and effective semiconductor memory devices, paving the way for future advancements in this critical area of electronics.

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…