Location History:
- Mie, JP (2004)
- Yokkaichi, JP (1994 - 2005)
- Tokyo, JP (1995 - 2008)
- Chuo-ku, JP (2005 - 2009)
Company Filing History:
27 out of 1,057 
4 out of 52,711 
3 out of 377 
Years Active: 1994-2009
Title: The Innovations of Nobuo Kawahashi: Advancing Semiconductor Technology
Introduction:
Nobuo Kawahashi, a pioneering inventor based in Tokyo, Japan, has carved a remarkable path in the field of semiconductor technology. With a stellar record of 32 patents to his name, Kawahashi's contributions have significantly influenced chemical mechanical polishing and cleaning methods in the semiconductor industry.
Latest Patents:
1. Chemical mechanical polishing aqueous dispersion and chemical mechanical polishing method: Kawahashi's innovative aqueous dispersion formula, containing ceria-based abrasives with specific particle characteristics, has revolutionized the process of polishing insulating films. This method ensures high removal rates while minimizing polishing scratches, enhancing the overall efficiency of semiconductor manufacturing.
2. Cleaning composition, method for cleaning semiconductor substrate, and process for manufacturing semiconductor device: Kawahashi's patented cleaning composition, incorporating crosslinked organic polymer particles and a surfactant, is tailored for post-chemical mechanical polishing cleanup. This method not only streamlines the cleaning process but also contributes to the production of high-quality semiconductor devices.
Career Highlights:
Throughout his career, Nobuo Kawahashi has significantly impacted the semiconductor landscape through his work at prominent companies like JSR Corporation and Kabushiki Kaisha Toshiba. His expertise and innovative spirit have propelled advancements in chemical mechanical polishing techniques, positioning him as a key figure in the industry.
Collaborations:
In his quest for innovation, Kawahashi has collaborated closely with esteemed coworkers such as Masayuki Hattori and Kazuo Nishimoto. Together, they have shared insights, knowledge, and expertise, leading to the development of groundbreaking solutions in semiconductor manufacturing processes.
Conclusion:
Nobuo Kawahashi's dedication to pushing the boundaries of semiconductor technology through his inventive patents and collaborative efforts underscores his status as a trailblazing inventor. His contributions continue to shape the industry, inspiring future generations of innovators to drive progress and excellence in the field of semiconductor technology.
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.