Location History:
- Tachikawa, JP (2001 - 2013)
- Tokyo, JP (2015)
Company Filing History:
3 out of 7,524 
2 out of 3,781 
3 out of 832,680 Years Active: 2001-2015
Title: **Innovations of Katsuhiko Yamamoto: A Pioneer in Liquid Crystal Displays**
Introduction
Katsuhiko Yamamoto, an accomplished inventor hailing from Tachikawa, Japan, has made significant contributions to the field of liquid crystal display technology. With a total of eight patents to his name, his innovations are pivotal in enhancing the efficiency and functionality of display controllers.
Latest Patents
Among his latest inventions, Yamamoto has developed a liquid crystal display controller and a liquid crystal display device that address the limitations of conventional technologies. In traditional liquid crystal display controllers, energy consumption remains high even in standby mode, as the common electrodes of non-displaying rows are still scanned. Yamamoto's controller features a drive duty selection register, reprogrammed by a microprocessor, along with a drive bias selection register. This innovative feature allows the display to transition from a full to a partial display efficiently, using low voltage and low-duty drive, thereby significantly reducing power consumption.
Career Highlights
Throughout his career, Yamamoto has been associated with esteemed organizations such as Renesas Electronics Corporation. His work at these companies has propelled advancements in liquid crystal display technology, making him a respected figure in the field of electronics and display systems.
Collaborations
Yamamoto has collaborated with noted professionals like Yoshikazu Yokota and Kunihiko Tani. These partnerships illustrate the collaborative spirit of innovation and highlight the importance of teamwork in technological advancement.
Conclusion
Katsuhiko Yamamoto's contributions demonstrate the vital role of inventors in driving innovation in technology. His patented work on liquid crystal display systems not only addresses current industry challenges but also sets the groundwork for future advancements. Through his ingenuity and collaboration, Yamamoto continues to inspire future generations of inventors and engineers.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.