Hyogo, Japan

Ryouji Fukuhama

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryouji Fukuhama. Retrieved from https://idiyas.com/inventor/ryouji-fukuhama

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1990

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Ryouji Fukuhama: Innovator in Dynamic Random Access Memory Technology

Introduction

Ryouji Fukuhama is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of memory technology, particularly in dynamic random access memory (DRAM) devices. His innovative approach has led to advancements that enhance the performance and efficiency of memory systems.

Latest Patents

Fukuhama holds a patent for a "Dynamic random access memory device and operating method therefor." This invention addresses a critical issue in DRAM devices by ensuring that when a memory cell is selected for reading or writing data, at least one of the adjacent bit lines is not selected simultaneously. This design reduces the loss in sense margin caused by capacitance coupling between adjacent bit lines, thereby improving the overall functionality of the memory device.

Career Highlights

Ryouji Fukuhama is associated with Mitsubishi Electric Corporation, a leading company in the electronics industry. His work at Mitsubishi has allowed him to focus on cutting-edge technologies that drive innovation in memory devices. With a patent portfolio that includes 1 patent, Fukuhama has established himself as a key player in the field of memory technology.

Collaborations

Fukuhama has collaborated with Hideshi Miyatake, a fellow innovator in the industry. Their partnership has contributed to the development of advanced memory solutions that address the evolving needs of technology.

Conclusion

Ryouji Fukuhama's contributions to dynamic random access memory technology exemplify the impact of innovative thinking in the electronics sector. His patent and work at Mitsubishi Electric Corporation highlight his role as a significant inventor in this field.

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…