IDiyas

For the Inventor, By the Inventor

Tokyo, Japan

Masaji Sezaki

USPTO Granted Patents = 18


Average Co-Inventor Count = 7.0

ph-index = 6

Forward Citations = 119(Granted Patents)


Location History:

  • Yokohama, JP (1989 - 1993)
  • Kanagawa, JP (1990 - 1993)
  • Tokyo, JP (1980 - 1994)

Company Filing History:

goldMedal12 out of 382 
 
Meiji Seika Kaisha, Ltd.
 patents
silverMedal4 out of 212 
 
Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
 patents
bronzeMedal2 out of 499 
 
Mitsubishi Kasei Corporation
 patents
4. 1 out of 32 
 
Meiji Seika Kabushiki Kaisha
 patents
5. 1 out of 1 
 
Meiji Saika Kaisha, Ltd.
 patent
6. 1 out of 1 
 
Meuji Seika Kaisha Ltd.
 patent
where one patent can have more than one assignee

Years Active: 1980-1994

where 'Filed Patents' based on already Granted Patents

18 patents (USPTO):
1. 5278052 - Process for the simultaneous production of benanomicins A and B (1994-01-11),
2. 5219754 - Strain Ophiobolus vermisporus FERM BP-1636 (1993-06-15),
3. 5210097 - Xanthocillin X monomethyl ether derivative and antitumor agent (1993-05-11),
4. 5194617 - 2,3-disubstituted-4-hydroxyquinoline derivatives (1993-03-16),
5. 5116815 - PF 1022 substance, method of treating helminthic parasitic infection and (1992-05-26),
6. 5109122 - Antibiotics, dexylosylbenanomicin B (1992-04-28),
7. 5055453 - Benanomicins A and antibiotic compositions (1991-10-08),
8. 5037993 - Sulfonyl derivatives of an antibiotic substance isolated from (1991-08-06),
9. 5028601 - Cephalosporin compounds and antibacterial agents (1991-07-02),
10. 5026547 - Compound having insecticidal activity and insecticide composition (1991-06-25),
11. 4994578 - Certain anti-tumor duocarmycin antibiotics from streptomyces (1991-02-19),
12. 4954641 - Novel antitumor antibiotic substance and a method for production thereof (1990-09-04),
13. 4933180 - Novel antibiotic vermisporin, process for the production thereof and (1990-06-12),
14. 4839378 - Fluorophthalimides and agricultural and horticultural fungicides (1989-06-13),
15. 4758557 - Cephalosporin derivatives and bactericides containing the same (1988-07-19),

Title: The Innovative Contributions of Masaji Sezaki

Introduction

Masaji Sezaki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of microbiology and antibiotic production, holding a total of 18 patents. His work has had a profound impact on the development of novel antibiotics and fermentation processes.

Latest Patents

Among his latest patents is the "Process for the simultaneous production of benanomicins A and B." This innovative process involves the cultivation of a new microorganism, Actinomadura spadix, designated as MH193-16F4 strain. Additionally, he has developed a novel antibiotic known as Vermisporin, produced through microbiological fermentation using a new strain of Ophiobolus vermisporus, designated as L-8. This antibiotic is particularly effective against anaerobic bacteria.

Career Highlights

Masaji Sezaki has worked with notable companies such as Meiji Seika Kaisha, Ltd. and Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai. His career has been marked by a commitment to advancing antibiotic research and development.

Collaborations

Throughout his career, Sezaki has collaborated with esteemed colleagues, including Shinichi Kondo and Takashi Shomura. These partnerships have contributed to the success of his innovative projects.

Conclusion

Masaji Sezaki's contributions to antibiotic research and his innovative processes have established him as a key figure in the field. His work continues to influence the development of new medical treatments and advancements in microbiology.

This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to support@idiyas.com
Loading…