Company Filing History:
Years Active: 2016-2019
Title: Masaaki Oka: Innovator in Photolithography and Developer Technology
Introduction
Masaaki Oka is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the fields of photolithography and developer technology. With a total of five patents to his name, Oka's work has advanced the capabilities of materials used in various applications.
Latest Patents
Oka's latest patents include a sulfonate compound, a photoacid generator, and a resin composition for photolithography. The non-ionic photoacid generator he developed contains a sulfonate compound that exhibits high photosensitivity to i lines. This generator also demonstrates excellent heat-resistance stability and solubility in hydrophobic materials. Additionally, his resin composition for photolithography incorporates this innovative sulfonate compound, characterized by a specific general formula.
Another notable invention is a liquid developer set, which consists of a first liquid developer with insulating liquid and first toner particles, and a second liquid developer with insulating liquid and second toner particles. The first toner particles include carbon black and a first resin, while the second toner particles contain a different coloring agent and a second resin. The unique composition of these developers enhances their performance in various applications.
Career Highlights
Masaaki Oka has worked with notable companies such as Konica Minolta, Inc. and San-apro Limited. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of imaging and developer technologies.
Collaborations
Oka has collaborated with talented individuals, including Naoki Yoshie and Yukiko Uno. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Masaaki Oka's contributions to photolithography and developer technology have made a lasting impact in the industry. His innovative patents and collaborations with esteemed colleagues highlight his dedication to advancing technology. Oka's work continues to influence the field and inspire future innovations.