Ibaraki, Japan

Tetsutaro Sanjiki

This inventor holds 5 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1976-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsutaro Sanjiki. Retrieved from https://idiyas.com/inventor/tetsutaro-sanjiki

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 = 3.4

ph-index = 3

Forward Citations = 15(Granted Patents)


Location History:

  • Ichihara, JA (1976)
  • Ibaraki, JP (1982 - 1984)

Company Filing History:


Years Active: 1976-1984

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5 patents (USPTO):Explore Patents

Title: Tetsutaro Sanjiki: Innovator in Antitumor Compounds

Introduction

Tetsutaro Sanjiki is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of medicinal chemistry, particularly in the development of compounds that serve as antitumor agents. With a total of 5 patents to his name, Sanjiki's work has the potential to impact cancer treatment significantly.

Latest Patents

One of his latest patents includes the development of 4-Carbamoylimidazolium-5-olate derivatives. These compounds are characterized by a complex formula that allows for various substitutions, making them versatile in their applications. They are particularly noted for their utility as antitumor agents. Another significant patent involves antitumor and immunosuppressive 4-carbamoylimidazolium-5-olate compounds, which also feature a complex structure with multiple substituents. These compounds are designed to be effective in treating tumors and suppressing immune responses.

Career Highlights

Sanjiki is currently associated with Sumitomo Chemical Company, Limited, where he continues to innovate in the field of pharmaceuticals. His work has garnered attention for its potential applications in cancer therapy, showcasing his commitment to advancing medical science.

Collaborations

Some of his notable coworkers include Toshio Atsumi and Takao Kiyohara, who have collaborated with him on various projects. Their combined expertise contributes to the innovative environment at Sumitomo Chemical Company.

Conclusion

Tetsutaro Sanjiki stands out as a prominent inventor in the field of medicinal chemistry, with a focus on developing antitumor compounds. His contributions are paving the way for advancements in cancer treatment, and his ongoing work promises to yield further innovations in the future.

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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