Suita, Japan

Kazuyoshi Katamoto

This inventor holds 4 USPTO granted patents. Top assignee: Takeda Chemical Industries, Inc.. Active years: 1976-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyoshi Katamoto. Retrieved from https://idiyas.com/inventor/kazuyoshi-katamoto

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 = 3.9

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Osaka, JA (1976)
  • Suita, JP (1981 - 1985)

Company Filing History:


Years Active: 1976-1985

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4 patents (USPTO):Explore Patents

Title: Kazuyoshi Katamoto: Innovator in Antibiotic Separation and Concentration

Introduction

Kazuyoshi Katamoto is a notable inventor based in Suita, Japan. He has made significant contributions to the field of pharmaceuticals, particularly in the development of methods for separating and concentrating antibiotics. With a total of 4 patents to his name, Katamoto's work has had a meaningful impact on antibiotic production processes.

Latest Patents

One of his latest patents is a method for separating cephalosporins. This innovative technique involves the interseparation of desacetyl-cephalosporin C, desacetoxy-cephalosporin C, and cephalosporin C. The process is accomplished by adsorbing these available cephalosporins on activated carbon and effecting a fractional elution with water containing 0 to 20 percent (V/V) of an organic solvent or solvents. Another significant patent is related to a method for concentrating .beta.-lactam antibiotic solutions. This invention focuses on concentrating a dilute aqueous solution of a .beta.-lactam antibiotic, which is susceptible to heat, by using a permeable membrane made of poly(ether/amide) or polybenzimidazolone.

Career Highlights

Kazuyoshi Katamoto is currently associated with Takeda Chemical Industries, Inc., a leading pharmaceutical company. His work at Takeda has allowed him to further his research and development in antibiotic technologies. His innovative approaches have contributed to advancements in the pharmaceutical industry.

Collaborations

Throughout his career, Katamoto has collaborated with esteemed colleagues such as Kiyoshi Nara and Yoshio Nakao. These collaborations have fostered a productive environment for innovation and have led to the successful development of various pharmaceutical methods.

Conclusion

Kazuyoshi Katamoto's contributions to antibiotic separation and concentration highlight his role as a significant inventor in the pharmaceutical field. His innovative methods continue to influence the industry and improve antibiotic production processes.

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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