This inventor holds 8 USPTO granted patents and 1 EPO patent. Top assignees: Asahi Denka Kogyo K.k., Adeka Corporation, Japan Energy Corporation. Active years: 1988-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
7 out of 92 
1 out of 456 
1 out of 130 Years Active: 1988-2012
Title: Kimiyoshi Namiwa: A Pioneer in Alkanediol Innovations
Introduction
Kimiyoshi Namiwa, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of chemistry and cosmetic formulations. With a total of eight patents to his name, Namiwa's work predominantly focuses on the development of novel alkanediol compositions and their applications in various industries.
Latest Patents
Namiwa's latest patented innovations include an alkanediol composition that is less malodorous, as well as a process for producing this composition efficiently. The alkanediol composition is designed to contain 0.005 parts by mass or less of an ester compound per 100 parts by mass of alkanediol crystals, which have four or more carbon atoms. Additionally, it incorporates 0.2 parts by mass or less of a dioxane compound per 100 parts by mass of the alkanediol, ensuring the purity and effectiveness of the formulation. Another noteworthy invention is a lubricant for refrigerating machines using ammonia as a refrigerant. This lubricant includes additives such as antioxidants, anti-wear agents, and metal deactivators, as well as polyether compounds, enhancing the lubricant's reliability and performance.
Career Highlights
Throughout his career, Kimiyoshi Namiwa has worked with esteemed companies such as Asahi Denka Kogyo K.K. and Adeka Corporation. His dedication to research and development within these organizations has propelled innovations that impact both the cosmetic and refrigeration sectors.
Collaborations
Namiwa has collaborated with notable peers including Tamiji Kamakura and Noriyoshi Tanaka. Their combined expertise has further enriched the field and led to advancements in chemical technologies, especially in improving product formulations for consumer use.
Conclusion
Kimiyoshi Namiwa's inventive spirit and commitment to scientific research continue to influence various industries through his patents. His work on alkanediol compositions not only addresses practical challenges in cosmetics but also promotes advancements in refrigeration technology. As he progresses in his career, the contributions of Namiwa are sure to leave a lasting impact in the realm of innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile