Yokohama, Japan

Kunihiko Yamagishi

This inventor holds 12 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Memory Corporation, Kioxia Corporation. Active years: 1994-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunihiko Yamagishi. Retrieved from https://idiyas.com/inventor/kunihiko-yamagishi

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

Calculating rank
USPTO Granted Patents = 12 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.1

ph-index = 6

Forward Citations = 90(Granted Patents)


Location History:

  • Kanagawa, JP (1994 - 2020)
  • Yokohama, JP (1994 - 2023)

Company Filing History:


Years Active: 1994-2024

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

Title: Kunihiko Yamagishi: Innovator in Semiconductor Technology

Introduction

Kunihiko Yamagishi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 12 patents. His work has been instrumental in advancing communication systems within semiconductor devices.

Latest Patents

Among his latest innovations is a semiconductor device and memory system designed to enhance communication with host apparatuses. This device features a symbol generation unit, a coding unit, and a transmission unit. The symbol generation unit includes a random number generation circuit that produces a symbol based on a randomly generated number. The coding unit applies 8b/10b coding to the symbol, while the transmission unit sends the coded symbol to the host apparatus. This innovative approach improves the efficiency and reliability of data transmission in semiconductor devices.

Career Highlights

Kunihiko Yamagishi has worked with notable companies such as Kabushiki Kaisha Toshiba and Toshiba Memory Corporation. His experience in these organizations has allowed him to develop and refine his expertise in semiconductor technology, contributing to various advancements in the industry.

Collaborations

Throughout his career, Yamagishi has collaborated with esteemed colleagues, including Toshitada Saito and Masatoshi Sekine. These partnerships have fostered a creative environment that has led to groundbreaking innovations in semiconductor devices.

Conclusion

Kunihiko Yamagishi's contributions to semiconductor technology have made a lasting impact on the industry. His innovative patents and collaborations with leading companies and colleagues highlight his role as a key figure in advancing communication systems within semiconductor devices.

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…