Wakayama, Japan

Yoshiteru Kazama

This inventor holds 4 USPTO granted patents. Top assignees: Kao Soap Company, Ltd., Sankyo Organic Chemicals Co., Ltd.. Active years: 1976-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiteru Kazama. Retrieved from https://idiyas.com/inventor/yoshiteru-kazama

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 3

Forward Citations = 22(Granted Patents)


Location History:

  • Wakayama, JA (1976 - 1978)
  • Wakayama, JP (1982)

Company Filing History:


Years Active: 1976-1982

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4 patents (USPTO):Explore Patents

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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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