Kanagawa, Japan

Atushi Kameyama

This inventor holds 2 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1987-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atushi Kameyama. Retrieved from https://idiyas.com/inventor/atushi-kameyama

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 1987-1988

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations of Atushi Kameyama

Introduction

Atushi Kameyama is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work primarily focuses on enhancing the performance and efficiency of semiconductor memory devices.

Latest Patents

Kameyama's latest patents include a semiconductor memory device employing normally-on type GaAs-MESFET. This innovative device features a matrix of memory cells connected by bit lines and word lines, operable under a single power supply. The memory cells utilize normally-on type GaAs metal-semiconductor field effect transistors (MESFETs) for their transfer gates. Additionally, he has developed a gallium arsenide gate array integrated circuit that includes a DCFL NAND gate. This circuit connects a power source to ground potential and comprises a load transistor and two driver transistors, enhancing the functionality of the NAND gate.

Career Highlights

Atushi Kameyama is currently employed at Kabushiki Kaisha Toshiba, where he continues to innovate in the semiconductor field. His work has contributed to advancements in memory technology, making significant impacts on the industry.

Collaborations

Kameyama has collaborated with notable coworkers such as Katsue Kawakyu and Yasuo Ikawa. Their combined expertise has fostered a productive environment for innovation and development in semiconductor technologies.

Conclusion

Atushi Kameyama's contributions to semiconductor technology through his patents and collaborations highlight his role as a key inventor in the field. His work continues to influence advancements in memory devices and integrated circuits.

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…