This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Nippon Steel & Sumikin Chemical Co., Ltd., Nippon Steel Chemical Co., Ltd.. Active years: 2013-2015.
Location History:
- Kitakyushu, JP (2013)
- Fukuoka, JP (2015)
Company Filing History:
1 out of 88 
1 out of 173 Years Active: 2013-2015
Title: Keiji Banno: Innovator in Polymer Chemistry
Introduction
Keiji Banno is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of thermally polymerizable and cationically polymerizable compositions. With a total of 2 patents to his name, Banno's work has implications for various industrial applications.
Latest Patents
Banno's latest patents include a thermally polymerizable resin composition and a cationically polymerizable composition. The thermally polymerizable resin composition is a water-soluble oxetane resin that comprises a water-soluble oxetane compound and at least one heteropolyacid compound. This innovative composition allows for the incorporation of oxetane functional groups and alcoholic OH groups, enhancing its utility in various applications.
The cationically polymerizable composition is designed to improve storage stability while allowing for controlled polymerization initiation and curing temperatures. This composition yields a thermosetting product with excellent mechanical, electrical, adhesive, heat, moisture, and chemical resistance properties. It includes a cationically polymerizable compound, a heteropolyacid as a polymerization initiator, and a stabilizer selected from heteropolyacid salts.
Career Highlights
Throughout his career, Keiji Banno has worked with prominent companies such as Nippon Steel & Sumikin Chemical Co., Ltd. and Nippon Steel Chemical Co., Ltd. His experience in these organizations has contributed to his expertise in polymer chemistry and innovation.
Collaborations
Banno has collaborated with notable professionals in his field, including Atsuhiko Katayama and Niranjan Kumar Shrestha. These collaborations have likely enriched his research and development efforts.
Conclusion
Keiji Banno is a distinguished inventor whose work in polymer chemistry has led to valuable innovations. His patents reflect a commitment to advancing the field and addressing industrial needs.