This inventor holds 28 USPTO granted patents and 2 published patent applications, primarily in Liquid Crystal Displays. Top assignees: Hitachi, Ltd., Hitachi Displays, Ltd., Panasonic Liquid Crystal Display Co., Ltd.. Active years: 1998-2016.
Location History:
- Chiba-ken, JP (2000)
- Hitachi, JP (2008)
- Mobara, JP (1998 - 2016)
Company Filing History:
20 out of 42,726Â 
6 out of 1,207Â 
3 out of 1,238Â 
Years Active: 1998-2016
Areas of Expertise:
Title: **Yasuyuki Mishima: An Innovator in Display Technology**
Introduction
Yasuyuki Mishima is a distinguished inventor based in Mobara, Japan, known for his significant contributions to display technology. With an impressive portfolio of 28 patents, he has made notable advancements in liquid crystal display devices and related technologies.
Latest Patents
Among Mishima's latest innovations are two remarkable patents:
1. **Display Device**: This invention outlines a display device featuring a display panel with pixels. Each pixel comprises a pixel electrode, a common electrode, and an image line for signal supply. It also integrates a transparent conductive film on the viewer's side. Notably, the voltage generation unit in this device delivers an AC voltage superposed on a DC voltage to the transparent conductive film, effectively counteracting spike-shaped voltage disturbances.
2. **Liquid Crystal Display Device**: This patent addresses the challenge of maintaining proper connections within larger liquid crystal display panels. The design includes opposing transparent substrates that create a chamber for liquid crystal, a series of pixels arranged along the liquid's spreading direction, and a flexible wiring board that supplies signals to the driving circuits. The innovative division of the flexible wiring board into multiple sections enhances reliability while accommodating larger display sizes.
Career Highlights
Mishima has had a robust career in reputable companies, including Hitachi, Ltd. and Hitachi Displays, Ltd. His tenure at these organizations has allowed him to refine his expertise and contribute to groundbreaking advancements in display technology.
Collaborations
Throughout his career, Yasuyuki Mishima has collaborated with notable professionals, including Kazuhiro Ogawa and Masuyuki Ohta. These partnerships have fostered a collaborative environment that has led to innovative breakthroughs in their respective fields.
Conclusion
Yasuyuki Mishima stands out as a significant figure in the realm of display technology, with a track record of innovation and collaboration. His contributions through patents and teamwork have made a lasting impact, paving the way for future advancements in display devices.