Tokyo, Japan

Tomio Takeuchi

This inventor holds 186 USPTO granted patents, primarily in Pharmaceutical Innovations (CPC class 536-64). Top assignees: Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai, Sanraku-Ocean Co., Ltd., Nippon Kayaku Kabushiki Kaisha. Active years: 1976-2007.


% Patents Active = 93.5

Average Co-Inventor Count = 5.2

ph-index = 14

Forward Citations = 911(Granted Patents)

Forward Citations (Not Self Cited) = 803(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Tokyo, JA (1976 - 1978)
  • Tokyo, JP (1978 - 2007)

Company Filing History:

goldMedal129 out of 212 
 
Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
 patents
silverMedal15 out of 37 
 
Sanraku-Ocean Co., Ltd.
 patents
bronzeMedal8 out of 798 
 
Nippon Kayaku Kabushiki Kaisha
 patents
4. 8 out of 21 
 
Sanraku Incorporated
 patents
5. 4 out of 44 
 
Microbial Chemistry Research Foundation
 patents
6. 4 out of 329 
 
Yamanouchi Pharmaceutical Company Ltd.
 patents
7. 3 out of 237 
 
Banyu Pharmaceutical Co. Ltd
 patents
8. 3 out of 637 
 
Bristol-Myers Company
 patents
9. 2 out of 59 
 
Hokko Chemical Industry Co., Ltd.
 patents
10. 2 out of 698 
 
Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
 patents
11. 2 out of 382 
 
Meiji Seika Kaisha, Ltd.
 patents
12. 2 out of 40 
 
Mercian Corporation
 patents
13. 1 out of 1 
 
501 Azidan Hojin Biseibutsu Kagaku Kenkyu Kai
 patent
14. 1 out of 1 
 
Hokko Chemical Co., Ltd.
 patent
15. 1 out of 109 
 
Kanegafuchi Chemical Industry Co., Ltd.
 patents
16. 1 out of 215 
 
Kirin Beer Kabushiki Kaisha
 patents
17. 1 out of 1 
 
Microbiochemical Research Foundation
 patent
18. 1 out of 320 
 
Taiho Pharmaceutical Company Limited
 patents
19. 1 out of 1 
 
Takara Shuzo Col., Ltd.
 patent
20. 1 out of 1 
 
Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai (Microbial Chemistry Research
 patent
21. 1 out of 1 
 
Zaidan Hojin Biselbutsu Kagaku Kenkyu Kai (Microbial Chemistry Research
 patent
22. 1 out of 1 
 
Zaidin Hojin Biseibutsu Kagaku Kenky Kai
 patent
23. 9 out of 834,307 
Other
 patents
where one patent can have more than one assignee

Years Active: 1976-2007

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Areas of Expertise:
Antibiotics
Isocoumarins
Cancer Treatment
Macrolide Antibiotics
Amino Acid Derivatives
Osteoclast Differentiation
Tumor Radiosensitization
Leukocyte Increase
Malaria Prevention
Sulphostin Analogue
Anthracycline Derivatives
Infectious Disease Treatment
186 patents (USPTO):Explore Patents

Title: Tomio Takeuchi: Innovator Extraordinaire in the Field of Antibiotics

Introduction:

Tomio Takeuchi, a prolific inventor based in Tokyo, Japan, has made significant contributions to the field of antibiotics with his groundbreaking patents. With a remarkable 167 patents to his name, Takeuchi has been at the forefront of developing antibiotics with unique molecular structures and exceptional antibacterial activities. This article explores Takeuchi's latest patents, career highlights, notable collaborations, and his invaluable contributions to the world of pharmaceuticals.

Latest Patents:

One of Takeuchi's latest patents is titled "Antibiotics, tripropeptins, and process for producing the same," jointly filed by Culturingsp. This patent describes the discovery of various tripropeptins, including tripropeptin Z, tripropeptin A, tripropeptin B, tripropeptin C, and tripropeptin D. These antibiotics demonstrate excellent antibacterial activities against a wide range of bacteria, including drug-resistant strains, such as methicillin-resistant and vancomycin-resistant strains. The novel molecular structure of these tripropeptins opens up avenues for advanced antimicrobial therapies.

Another recent patent by Takeuchi focuses on a medicament for the treatment of bone marrow suppression and infectious diseases, as well as for increasing the number of leukocytes. The patent describes a sulphostin-related compound represented by a specific general formula, or its pharmacologically acceptable salt, as an active ingredient. This innovative medicament promises to address these critical medical conditions with improved efficacy.

Career Highlights:

Over the years, Takeuchi has held prominent positions in esteemed institutions and companies. Notably, he has worked with the Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai, a renowned life sciences research organization, and Sanraku-ocean Co., Ltd., a pharmaceutical company dedicated to developing and manufacturing breakthrough drugs. His affiliation with such esteemed institutions reflects his expertise and dedication to advancing the field of antibiotics.

Collaborations:

Throughout his career, Takeuchi has had the privilege of collaborating with esteemed colleagues who share his passion for innovative research. Two notable coworkers include Hamao Umezawa, a distinguished pharmaceutical scientist, and Masa Hamada, whose contributions to antibiotic research have been widely recognized. Collaborations with experts like Umezawa and Hamada have synergistically advanced the field of antibiotics, enabling the development of groundbreaking therapies.

Conclusion:

Tomio Takeuchi's relentless pursuit of excellence in the field of antibiotics has resulted in a remarkable portfolio of patents that revolutionize the treatment of infectious diseases and address critical medical conditions. His latest patents demonstrate his ability to discover compounds with novel molecular structures and exceptional antibacterial activities against drug-resistant strains. By continuously pushing the boundaries of innovation, Takeuchi contributes significantly to the advancement of pharmaceutical science. As the world grapples with antibiotic resistance, Takeuchi's work offers hope for improved therapeutic options and a brighter future in combating infectious diseases.

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