Company Filing History:

31 out of 132

Nippon Chemiphar Co., Ltd.

patents

Fujirebio Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1976-1998

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36 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 5852006 - N-aminoalkyl-substituted nitrogen-containing six membered heterocyclic (1998-12-22),

2. 5843992 - Epoxysuccinic acid derivatives (1998-12-01),

3. 5773437 - Alkylenediamine derivatives (1998-06-30),

4. 5576341 - 2-[[2-(N-isobutyl-N-methyl)amino]benzylsulfinyl]-benzimidazole as (1996-11-19),

5. 5574030 - N-aminoalkyl-substituted nitrogen-containing five membered heterocyclic (1996-11-12),

6. 5523317 - Method of reducing blood pressure (1996-06-04),

7. 5446146 - Piperazine derivative having substituted phenyl groups (1995-08-29),

8. 5349050 - Peptides, and antidementia agents containing the same (1994-09-20),

9. 5312811 - Peptide derivatives and antidemetia agents (1994-05-17),

10. 5310902 - Alkylenediamine derivatives (1994-05-10),

11. 5250546 - Amino-alcohol derivatives and processes for their preparation (1993-10-05),

12. 5183811 - Glycerol derivative and anti-hypertensive agent (1993-02-02),

13. 5180836 - Imidazole derivatives (1993-01-19),

14. 5180712 - Petide antidementia and nootropic agents (1993-01-19),

15. 5112947 - Peptides, and antidementia agents containing the same (1992-05-12),

Title: The Innovative Contributions of Mitsuo Masaki

Introduction: Mitsuo Masaki, a prolific inventor based in Chiba, Japan, has made significant strides in the field of chemistry, holding an impressive total of 36 patents. His inventions have focused predominantly on the development of pharmaceutical compounds, showcasing his dedication to advancing medical science.

Latest Patents: Among his most recent innovations is a patent for N-aminoalkyl-substituted nitrogen-containing six-membered heterocycles. This invention relates to new alkylenediamine derivatives that have proven effective for the treatment of dysuria. The chemical formula involves complex structures where R1 can represent various hydrogen, alkyl, or aromatic groups, while R2, R3, R4, and other components contribute to the molecule's overall efficacy. In addition, he has developed epoxysuccinic acid derivatives, further enhancing his portfolio of pharmaceutical advancements.

Career Highlights: Mitsuo Masaki's career is marked by his roles at esteemed companies such as Nippon Chemiphar Co., Ltd. and Ube Industries, Inc. His contributions have not only propelled his own career but have also significantly impacted the pharmaceutical industry, particularly in drug development.

Collaborations: Throughout his career, Mitsuo has collaborated with esteemed colleagues, including Toshiro Kamishiro and Hiromitsu Takeda. These partnerships have allowed for a rich exchange of ideas, further propelling innovations in their respective fields.

Conclusion: Mitsuo Masaki exemplifies the spirit of innovation and collaboration in the world of invention. With 36 patents to his name, his contributions continue to influence the pharmaceutical landscape, promising better treatments and therapies for patients globally. His work stands as a testament to the power of creativity combined with scientific inquiry.

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