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For the Inventor, By the Inventor

Tokyo, Japan

Tadakatsu Shimamura

This inventor holds 5 USPTO granted patents. Top assignees: Mitsui Norin Co., Ltd., Other. Active years: 1992-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadakatsu Shimamura. Retrieved from https://idiyas.com/inventor/tadakatsu-shimamura

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 5

Forward Citations = 76(Granted Patents)


Location History:

  • Shibuya-ku Tokyo, JP (1992)
  • Shibuya-ku, Tokyo, JP (1992)
  • Nishihara 1-chome, Shibuya-ku, Tokyo, JP (1992)
  • Tokyo, JP (1994 - 1998)

Company Filing History:

goldMedal5 out of 28 
 
Mitsui Norin Co., Ltd.
 patents
silverMedal4 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1992-1998

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5 patents (USPTO):Explore Patents
1. 5807564 - Method of strengthening antibacterial action of antibiotics (1998-09-15),
2. 5358713 - Method of preventing the transmission of infection caused by (1994-10-25),
3. 5137922 - Method for inhibiting and treating infection caused by influenza virus (1992-08-11),
4. 5135957 - Therapeutic agent for tinea (1992-08-04),
5. 5104901 - Method of preventing mycoplasma infection (1992-04-14),

Title: The Innovations of Tadakatsu Shimamura

Introduction

Tadakatsu Shimamura is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of antibacterial research, holding a total of 5 patents. His work focuses on enhancing the effectiveness of antibiotics against resistant strains of bacteria.

Latest Patents

Among his latest patents is a method for strengthening the antibacterial action of antibiotics. This innovative approach involves increasing the activity of an antibiotic against methicillin-resistant Staphylococcus aureus by administering it in combination with catechin and/or theaflavin. Another important patent is a method for preventing the transmission of infections caused by antibiotic-resistant staphylococcus. This method includes applying an effective antibacterial amount of tea or tea polyphenol to an individual.

Career Highlights

Throughout his career, Tadakatsu has worked with Mitsui Norin Co., Ltd., where he has contributed to various research projects. His expertise in antibacterial action has positioned him as a key figure in the fight against antibiotic resistance.

Collaborations

Tadakatsu has collaborated with Yukihiko Hara, further enhancing the impact of his research in the field of antibacterial solutions.

Conclusion

Tadakatsu Shimamura's innovative work in antibacterial research has led to significant advancements in the effectiveness of antibiotics. His contributions are vital in addressing the challenges posed by antibiotic-resistant bacteria.

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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