Location History:
- Seoul, KR (2010)
- Tokyo, JP (2009 - 2019)
Company Filing History:
14 out of 596 
1 out of 1,109 
1 out of 16 Years Active: 2009-2019
Title: Inventor Takeo Katoh: Revolutionizing Silicon Wafer Manufacturing
Introduction
Takeo Katoh is a prominent inventor based in Tokyo, Japan, recognized for his significant contributions to the field of semiconductor manufacturing. With a total of 14 patents to his name, Katoh has been instrumental in advancing techniques used in the production of silicon wafers, which serve as the foundational material for various electronic devices.
Latest Patents
Among his latest innovations are two groundbreaking patents focused on the manufacturing and polishing of silicon wafers. The first patent, titled "Silicon Wafer and Method for Manufacturing the Same," introduces a meticulous method that includes a series of heat treatment steps designed to reduce latent defects in silicon wafers. This method enhances the quality of the wafers by removing regions with increased oxygen concentration, ultimately leading to a product with improved gettering sites, which are crucial for minimizing defects.
The second patent, "Method of Polishing a Silicon Wafer," offers a novel approach to polishing wafers to achieve high flatness while minimizing defects associated with polishing solutions. This invention focuses on controlling the number of abrasive grains in the polishing solution, ensuring a superior finish that meets the demanding standards of the semiconductor industry.
Career Highlights
Throughout his career, Takeo Katoh has been associated with leading companies in the semiconductor field, including Sumco Corporation. This experience has allowed him to develop advanced manufacturing processes that have transformed industry standards. His dedication to innovation is evident in his extensive patent portfolio, reflecting his commitment to improving silicon wafer technology.
Collaborations
In addition to his individual contributions, Katoh has collaborated with esteemed professionals in the field, including Kazushige Takaishi and Sakae Koyata. These partnerships have furthered the development of impactful technologies and fostered a collaborative environment for innovation within the semiconductor space.
Conclusion
Takeo Katoh's innovative spirit and dedication to the advancement of silicon wafer manufacturing have established him as a key figure in the semiconductor industry. His latest patents not only address current challenges faced in wafer production but also set the stage for future advancements, securing his legacy as a transformative inventor in this critical field.
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.