Hirakata, Japan

Katsutoshi Ishii

This inventor holds 1 USPTO granted patent. Top assignee: Morishita Jintan Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsutoshi Ishii. Retrieved from https://idiyas.com/inventor/katsutoshi-ishii-3wfukf4a

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Katsutoshi Ishii: Innovator in Capsule Technology

Introduction

Katsutoshi Ishii is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of pharmaceutical technology, particularly in the development of capsule designs that enhance the delivery of active substances.

Latest Patents

Ishii holds a patent for a "Delayed disintegration-type capsule and method for producing same." The objective of this invention is to provide a technique for delaying the disintegration of a capsule by blending specific components in the capsule's core. This innovation increases the degree of freedom in capsule design. The patent describes a seamless capsule that includes a core containing an active substance, an amphoteric surfactant, and a fat with a melting point of 40° C. or more. Additionally, at least one intermediate layer contains a fat with a melting point of 45° C. or more, while the outermost layer consists of a water-soluble natural polymer.

Career Highlights

Ishii is associated with Morishita Jintan Co., Ltd., where he has been instrumental in advancing capsule technology. His work has led to improved methods of producing capsules that can effectively deliver medications.

Collaborations

Ishii has collaborated with notable colleagues, including Takehiro Nishikawa and Kazuma Takahashi. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Katsutoshi Ishii's innovative work in capsule technology exemplifies the importance of advancements in pharmaceutical delivery systems. His contributions continue to influence the industry and improve patient outcomes.

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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