Location History:
- Chiba, JP (1993 - 2003)
- Osaka, JP (2013 - 2016)
Company Filing History:
Years Active: 1993-2016
Title: Masashi Yonemaru: Innovator in Display Technology
Introduction
Masashi Yonemaru is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of display technology, holding a total of 9 patents. His innovative work has paved the way for advancements in electronic displays, particularly in the areas of shift registers and multi-primary color display devices.
Latest Patents
Yonemaru's latest patents include a shift register and a multi-primary color display device. The shift register patent describes a system that includes series-connection circuits designed to transmit a shift pulse. These circuits feature a continuous stage group with multiple stages, each equipped with a first output transistor, a first capacitor, an input gate, and several switching elements.
The multi-primary color display device patent addresses the capability of handling an increased number of primary colors for color image display. This innovation reduces the number of external parts required while minimizing the increase in drive circuit complexity and operating speed. The active matrix liquid crystal panel described in this patent consists of pixel formation portions made of four sub pixel-formation portions, arranged in a 2×2 matrix pattern. This configuration allows for efficient driving of source and gate lines, enhancing the overall display performance.
Career Highlights
Masashi Yonemaru is currently associated with Sharp Kabushiki Kaisha Corporation, a leading company in the electronics industry. His work at Sharp has been instrumental in developing cutting-edge display technologies that are widely used in various applications.
Collaborations
Throughout his career, Yonemaru has collaborated with notable colleagues, including Masahiko Nakamizo and Kenichi Ishii. These collaborations have contributed to the advancement of technology in the field of display systems.
Conclusion
Masashi Yonemaru's contributions to display technology through his innovative patents have significantly impacted the industry. His work continues to inspire advancements in electronic displays, showcasing the importance of innovation in technology.