Location History:
- Yokohama, JP (2007 - 2012)
- Chiba, JP (2013)
- Hyogo, JP (2016 - 2017)
Company Filing History:
10 out of 94 
4 out of 1,238 
2 out of 1,705 
Years Active: 2007-2025
Title: Innovator Spotlight: Tomoya Kato, Pioneering Thin Film Transistors in Yokohama
Introduction: Tomoya Kato, a distinguished inventor based in Yokohama, Japan, has made significant contributions to the field of display technology with a total of 16 patents to his name. His groundbreaking work in thin film transistors has revolutionized the manufacturing processes in the industry.
Latest Patents: One of Kato's latest patents involves a novel method for manufacturing thin film transistors. By utilizing a MoNiNb alloy film as the base and cap layers, along with a low-resistance layer made of copper, Kato has successfully developed a corrosion-resistant and durable metal film. This innovation allows for precise control over the sidewall taper angle during wet etching, resulting in enhanced performance and longevity of the transistors.
Another recent patent by Kato focuses on the manufacturing process of display devices. This method includes the formation of various crucial elements such as gate electrodes, oxide semiconductors, source and drain electrodes, passivation films, and pixel electrodes. The incorporation of UV-ray radiation and heat treatment steps further enhances the functionality and efficiency of the oxide semiconductors.
Career Highlights: Throughout his career, Tomoya Kato has held key positions at renowned companies such as Advanced LCD Technologies Development Center Co., Ltd. and Panasonic Liquid Crystal Display Co., Ltd. His expertise in display technology and thin film transistors has led to numerous innovations that have significantly impacted the industry.
Collaborations: Kato has collaborated closely with esteemed colleagues such as Masakiyo Matsumura and Yukio Taniguchi, whose expertise has complemented his own in the development of advanced display technologies. Together, they have spearheaded projects that have paved the way for future advancements in the field.
Conclusion: Tomoya Kato's inventive spirit and dedication to pushing the boundaries of display technology have established him as a trailblazer in the industry. His patented innovations in thin film transistors and display devices continue to inspire and shape the future of technological advancements in Yokohama and beyond.