Location History:
- Hiroshima, JP (1992 - 2006)
- Tenri, JP (2011 - 2013)
- Nishinomiya, JP (2014)
- Osaka, JP (1988 - 2023)
- Sakai, JP (2018 - 2024)
Company Filing History:
10 out of 107 
9 out of 25,530 
5 out of 1,326 
Years Active: 1988-2025
Title: The Innovative Mind of Keiichi Yamamoto: Pioneering Display Technologies
Introduction: Keiichi Yamamoto, an inventive force based in Osaka, Japan, has made significant contributions to the field of display technologies. With an impressive portfolio of 24 patents, he has consistently demonstrated his ability to innovate and improve existing technologies. His work has not only advanced the efficiency of display devices but has also provided solutions that address common issues in the industry.
Latest Patents: Among Keiichi Yamamoto's recent patents is a groundbreaking display device and method for driving the same. This innovation focuses on reducing power consumption while preventing the occurrence of black floating. By adjusting the voltage value of a low-level power supply voltage during different driving periods, Yamamoto significantly optimizes power efficiency. His design incorporates an anode initialization period that is extended during pause driving periods compared to normal driving periods, enhancing the performance of organic EL elements. Another notable patent of his also pertains to display devices, which integrates an external compensation function, allowing for reduced monitor time without the need for additional wiring lines.
Career Highlights: Throughout his career, Keiichi Yamamoto has worked with renowned companies like Fuso Pharmaceutical Industries, Ltd. and Sharp Kabushiki Kaisha Corporation. His experience in these organizations has undoubtedly contributed to his innovative mindset and patent achievements.
Collaborations: In addition to his personal achievements, Keiichi Yamamoto has collaborated with esteemed colleagues, including Yuzuru Kitahara and Yasuhiko Suzuki. Their collective expertise has played a significant role in driving forward the advancements in display technologies.
Conclusion: In conclusion, Keiichi Yamamoto is a remarkable inventor whose contributions to display technology have been invaluable. His portfolio of patents reflects a deep commitment to innovation and problem-solving, making him a prominent figure in the field. As the industry continues to evolve, Yamamoto's work will likely remain influential, inspiring future advancements in display solutions.
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.