This inventor holds 11 USPTO granted patents and 1 published patent application. Top assignees: Sony Semiconductor Solutions Corporation, Sony Corporation. Active years: 2015-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Fukuoka, JP (2015 - 2024)
- Kanagawa, JP (2023 - 2024)
Company Filing History:

Years Active: 2015-2026
Title: Kouichi Hashikaki: Innovator in Display Technology
Introduction
Kouichi Hashikaki is a prominent inventor based in Fukuoka, Japan. He has made significant contributions to the field of display technology, holding a total of 11 patents. His innovative work focuses on enhancing display devices to accommodate increased frame rates without a corresponding increase in data transfer amounts.
Latest Patents
Among his latest patents, Hashikaki has developed a display device and electronic apparatus that includes a unique arrangement of pixels, control lines, and data lines. This design allows for improved performance in display devices by utilizing a two-dimensional array of pixels. Each pixel consists of first through third subpixels that emit different colors, incorporating advanced components such as light-emitting elements, capacitors, write transistors, and drive transistors. Another notable patent involves a display device featuring a matrix of pixel circuits, data lines for signal voltage, and a ramp line connected to a voltage generator, showcasing his commitment to innovation in display technology.
Career Highlights
Hashikaki has worked with leading companies in the technology sector, including Sony Semiconductor Solutions Corporation and Sony Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in display technology.
Collaborations
Throughout his career, Hashikaki has collaborated with talented individuals such as Seiya Matsuo and Masaki Yoshioka. These partnerships have fostered a creative environment that has led to the development of innovative solutions in the field.
Conclusion
Kouichi Hashikaki's contributions to display technology are noteworthy, with a focus on enhancing performance and efficiency. His patents reflect a deep understanding of the complexities involved in display devices, making him a significant figure in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile