Location History:
- Kawasaki, JP (1998)
- Tokyo, JP (2000 - 2001)
- Yokohama, JP (2009 - 2013)
Company Filing History:
7 out of 52,711 
1 out of 21,351 
1 out of 58,129 
Years Active: 1998-2013
Title: **Kazuhiko Takase: Innovator in Semiconductor Cleaning Processes**
Introduction
Kazuhiko Takase, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of semiconductor manufacturing. With a total of eight patents to his name, Takase has focused on innovative solutions that enhance the efficiency and effectiveness of semiconductor device fabrication.
Latest Patents
Among his most recent patents, Takase has developed a post-dry etching cleaning liquid composition aimed at cleaning substrates post-etching processes. This composition includes at least one type of fluorine compound, glyoxylic acid, various organic acid salts, and water. Notably, ammonium fluoride is cited as a viable fluorine compound, while organic acid salts may include ammonium oxalate, ammonium tartarate, ammonium citrate, and ammonium acetate.
Furthermore, he has introduced a semiconductor device manufacturing method that encompasses multiple treatments, including the removal of metal residues generated during the etching of a dielectric film, as well as processes to enhance the hydrophobic properties of the etched film.
Career Highlights
Kazuhiko Takase has worked with esteemed companies such as Toshiba Corporation and Mitsubishi Electric Corporation. His experience in these industry-leading organizations has bolstered his expertise in semiconductor technology and innovative manufacturing processes.
Collaborations
Throughout his career, Takase has collaborated with notable colleagues, including Yuji Fukazawa and Tsuyoshi Matsumura. These partnerships have fostered an environment of creativity and collective problem-solving, which has contributed to his success in obtaining multiple patents.
Conclusion
Kazuhiko Takase is a distinguished inventor whose work in semiconductor manufacturing continues to impact the industry positively. His innovative approaches and dedication to improving cleaning processes for semiconductor devices highlight his role as a pivotal figure in technological advancements in Japan.
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.