This inventor holds 2 USPTO granted patents. Top assignee: Maruzen Petrochemical Company, Limited. Active years: 1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Chiba-ken, JP (1999)
- Funabashi, JP (1999)
Company Filing History:
Years Active: 1999
Title: Innovations of Takeshi Noguchi in Vinylphenol Polymers
Introduction
Takeshi Noguchi is a prominent inventor based in Chiba-ken, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of vinylphenol polymers. With a total of two patents to his name, his work has implications across various industries.
Latest Patents
Takeshi Noguchi's latest patents include a process for preparing vinylphenol polymers and a process for removing metals from vinylphenol-type polymers. The first patent addresses the challenge of controlling the molecular weight of vinylphenol polymers, which is crucial for their application. The disclosed method simplifies the preparation of these polymers by adding methanol to the polymerization system. This innovation allows for the production of vinylphenol polymers with a molecular weight range of eight thousand to one hundred thousand, which is essential for various applications.
The second patent focuses on the removal of metals from vinylphenol-type polymers, which is particularly important in electronic applications such as photoresists and packaging materials for integrated circuits. The process involves passing an organic solvent solution of the polymer through filters containing ion exchange materials and chelate-forming materials, effectively reducing metal concentration to ppb levels.
Career Highlights
Takeshi Noguchi is currently employed at Maruzen Petrochemical Company, Limited, where he continues to innovate in the field of polymer chemistry. His work has garnered attention for its practical applications and effectiveness in addressing industry challenges.
Collaborations
Throughout his career, Takeshi has collaborated with notable colleagues, including Tadashi Matsumoto and Masao Kaneko. These collaborations have contributed to the advancement of research and development in polymer technologies.
Conclusion
Takeshi Noguchi's contributions to the field of vinylphenol polymers demonstrate his innovative spirit and commitment to advancing polymer chemistry. His patents not only address critical challenges in the industry but also pave the way for future developments in this area.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile