Location History:
- Ibaraki, JP (2011)
- Hitachi, JP (1990 - 2016)
- Tokyo, JP (2021)
Company Filing History:
19 out of 1,641 
1 out of 139 
Years Active: 1990-2021
Title: Masato Fukasawa: Innovator in Polishing Technologies
Introduction
Masato Fukasawa, based in Hitachi, Japan, is an accomplished inventor with a remarkable portfolio of 20 patents. His groundbreaking contributions in the field of polishing technologies have positioned him as a notable figure in the advancement of materials processing.
Latest Patents
Fukasawa's latest patents showcase his innovative approaches to polishing liquids and methods. One such patent describes a polishing liquid that consists of a liquid medium, abrasive grain, and a polymer. The polymer includes a first molecular chain with a functional group and a second molecular chain branched from it, with the functional groups encompassing carboxyl groups, carboxylic acid salt groups, hydroxyl groups, sulfo groups, and sulfonic acid salt groups. Another significant patent pertains to a polishing method for substrates which incorporate silicon nitride as a stopper along with wiring metal and insulating materials. This method utilizes a CMP (Chemical Mechanical Planarization) slurry containing a refined copolymer and specific components to achieve efficient polishing.
Career Highlights
Throughout his career, Masato Fukasawa has worked with prominent companies such as Hitachi Chemical Company and Showa Denko Materials. His experience in these organizations has significantly influenced his work and has contributed to the development of innovative polishing technologies.
Collaborations
Fukasawa has collaborated with several talented professionals, including Naoyuki Koyama and Kouji Haga. These collaborations have fostered an environment of innovation and have led to the successful development of advanced polishing solutions.
Conclusion
Masato Fukasawa's extensive patent portfolio and innovative contributions to polishing technologies reflect his expertise and commitment to the field. His work continues to inspire advancements and improvements in material processing techniques, making a substantial impact on the industry.
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.