Tsukuba, Japan

Tsutomu Kaizu

This inventor holds 3 USPTO granted patents. Top assignee: Fujisawa Pharmaceutical Company, Ltd.. Active years: 1990-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Kaizu. Retrieved from https://idiyas.com/inventor/tsutomu-kaizu

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 = 5.8

ph-index = 2

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 1990-1996

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3 patents (USPTO):Explore Patents

Title: Celebrating the Innovations of Tsutomu Kaizu

Introduction: Tsutomu Kaizu, an esteemed inventor based in Tsukuba, Japan, is known for his significant contributions to the field of pharmaceuticals. With a portfolio of three patents, he has made remarkable strides in developing compounds with notable pharmacological activities.

Latest Patents: Kaizu's latest patents include innovative advances such as the anti-FR-900506 substance antibodies and a highly-sensitive enzyme. These monoclonal or polyclonal antibodies are designed to recognize at least one antigenic determinant located on the FR-900506 compound, which possesses both immunosuppressive and antimicrobial activities. Additionally, he has disclosed enzyme immunoassays for FR-900506, which incorporate these antibodies, along with test kits aimed at detecting FR-900506. His work also extends to the development of antiretroviral agents derived from pyrroline compounds, offering new methods for treating retroviral infections and lymphadenopathy.

Career Highlights: Tsutomu Kaizu has made significant advancements while working at Fujisawa Pharmaceutical Company, Ltd., where his research and inventions have contributed to the field of medicine and drug development. His dedication to innovation has solidified his reputation as a prominent inventor in the pharmaceutical industry.

Collaborations: Throughout his career, Kaizu has worked alongside notable colleagues such as Masanori Okamoto and Mineo Niwa. Their collaborative efforts have further enhanced the development of pharmaceuticals, leading to innovative solutions in healthcare.

Conclusion: Tsutomu Kaizu's work exemplifies the essence of innovation in the pharmaceutical industry. His latest patents highlight the pivotal role of scientific research and collaboration in driving advancements that ultimately benefit public health. The ongoing contributions of inventors like Kaizu are crucial to the evolution of effective treatments and therapeutic agents.

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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