Location History:
- Higashidemachi, JP (1997)
- Itami, JP (2007)
- Osaka, JP (1999 - 2015)
Company Filing History:
4 out of 34 
2 out of 30 
Years Active: 1997-2015
Title: **Yoshio Nagahama: Innovator in Adhesive Technologies**
Introduction
Yoshio Nagahama, an esteemed inventor from Osaka, Japan, is recognized for his significant contributions to the field of adhesive technologies. With a total of four patents to his name, Nagahama has made notable advancements in the purification and application of cyanoacrylate adhesives. His innovative methods are critical in enhancing the quality and performance of these adhesives in various industries.
Latest Patents
Nagahama’s latest invention, a 2-cyanoacrylate-purifying method, focuses on decoloring cyanoacrylate that has become discolored. This method prevents further coloring, ensuring the integrity and usability of the adhesive. The purification process includes the addition of a specific polyhydric aromatic compound to the colored 2-cyanoacrylate and requires storing the mixture at a temperature between 0°C and 40°C for a minimum of 0.5 days, followed by reduced pressure distillation. This innovative approach demonstrates Nagahama's dedication to improving adhesive products for better performance.
Career Highlights
Throughout his career, Yoshio Nagahama has collaborated with notable companies in the adhesive sector, including Taoka Chemical Company, Limited and Cemedine Co., Ltd. His work in these organizations has propelled advancements in adhesive technologies, positioning him as a leading figure in the industry.
Collaborations
Nagahama’s journey has included fruitful collaborations with fellow professionals such as Keizi Shimizu and Chiaki Hata. These partnerships have fostered an environment of innovation and creative problem-solving, contributing to Nagahama's success as an inventor.
Conclusion
Yoshio Nagahama's innovative spirit and commitment to enhancing adhesive technologies have led to significant advancements in the field. His latest patents not only reflect his expertise but also his continuous effort to improve product quality and performance. As an inventor, Nagahama stands as an influential figure whose contributions will surely resonate within the adhesive manufacturing industry for years to come.