This inventor holds 4 USPTO granted patents. Top assignees: Kao Soap Company, Ltd., Sankyo Organic Chemicals Co., Ltd.. Active years: 1976-1982.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Wakayama, JA (1976 - 1978)
- Wakayama, JP (1982)
Company Filing History:

Years Active: 1976-1982
Title: Yoshiteru Kazama: Innovator in Cement Additives and Polyurethane Technology
Introduction
Yoshiteru Kazama is a notable inventor based in Wakayama, Japan. He has made significant contributions to the fields of cement additives and polyurethane technology. With a total of 4 patents to his name, Kazama's work has had a lasting impact on material science.
Latest Patents
Kazama's latest patents include a cement additive that comprises a granular molded product formed of a water-reducing agent, primarily consisting of a naphthalenesulfonic acid/formaldehyde high condensate (NSF) or its salt, along with a carrier. Another significant patent involves a process for improving the thermal stability of polyurethane-containing blends. This innovation combines 30 to 90 weight percent of polyurethane resin with 70 to 10 weight percent of polyvinyl chloride resin, enhanced by incorporating a specific compound that improves thermal stability.
Career Highlights
Throughout his career, Kazama has worked with prominent companies such as Kao Soap Company, Ltd. and Sankyo Organic Chemicals Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in material science.
Collaborations
Kazama has collaborated with notable coworkers, including Yuji Suzuki and Yasuo Miura. Their combined expertise has contributed to the successful development of various projects and patents.
Conclusion
Yoshiteru Kazama's contributions to the fields of cement additives and polyurethane technology highlight his innovative spirit and dedication to advancing material science. His patents continue to influence the industry and pave the way for future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile