Otsu, Japan

Chikanori Tomioka

This inventor holds 2 USPTO granted patents. Top assignees: Kaken Chemical Co., Ltd., Kakenyaku Kako Kabushiki Kaisha. Active years: 1980-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chikanori Tomioka. Retrieved from https://idiyas.com/inventor/chikanori-tomioka

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1980-1991

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2 patents (USPTO):Explore Patents

Title: Chikanori Tomioka: Innovator in Biologically Active Substances

Introduction

Chikanori Tomioka is a notable inventor based in Ohtsu, Japan. He has made significant contributions to the field of biologically active substances, particularly in relation to insulin secretion and glucose tolerance in mammals. With a total of two patents to his name, Tomioka's work has the potential to impact medical science and diabetes treatment.

Latest Patents

Tomioka's latest patents include a novel biologically active substance named Islets-Activating Protein. This substance is obtained from the cultivation of the microorganism Bordetella and is known for its insulin secretion promoting action as well as its ability to improve glucose tolerance in mammals. Another significant patent involves proteinic active substances, which are prepared by dissociating the protein obtained from Bordetella, also demonstrating similar beneficial effects for mammals.

Career Highlights

Throughout his career, Chikanori Tomioka has worked with prominent companies such as Kaken Yaku Kako Kabushiki Kaisha and Kaken Chemical Co., Ltd. His work in these organizations has allowed him to develop and refine his innovative ideas in the field of biologically active substances.

Collaborations

Tomioka has collaborated with esteemed colleagues, including Michio Ui and Koichi Hosoda. These partnerships have likely contributed to the advancement of his research and the successful development of his patents.

Conclusion

Chikanori Tomioka's contributions to the field of biologically active substances highlight his innovative spirit and dedication to improving health outcomes. His patents represent significant advancements in the understanding of insulin secretion and glucose tolerance, showcasing the potential for future applications in medical science.

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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