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For the Inventor, By the Inventor

Omiya, Japan

Akira Shiozawa

USPTO Granted Patents = 12

Average Co-Inventor Count = 6.1

ph-index = 4

Forward Citations = 39(Granted Patents)


Location History:

  • Tokyo, JP (1980 - 1981)
  • Saitama, JP (1989)
  • Oomiya, JP (1992)
  • Omiya, JP (1990 - 1997)

Company Filing History:

goldMedal12 out of 775 
 
Nippon Kayaku Kabushiki Kaisha
 patents

Years Active: 1980-1997

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12 patents (USPTO):Explore Patents
1. 5610315 - Process for the preparation of 6,7-diacyl-7-deacetylforskolin derivatives (1997-03-11),
2. 5484954 - Process for the preparation of 6,7-diacyl-7-deacteylforskolin derivatives (1996-01-16),
3. 5374625 - Adenine and guanine derivatives for the treatment of hepatitis virus (1994-12-20),
4. 5324730 - Phenoxyphosphoryloxymethyl cyclobutyl purines (1994-06-28),
5. 5296492 - Certain chroman derivatives useful for treating symptoms caused by (1994-03-22),
6. 5166397 - Process for producing optically active cyclobutylamines (1992-11-24),
7. 5103022 - Process for producing an optically active aminoketone derivative (1992-04-07),
8. 5057535 - Derivatives of an aminoketone (1991-10-15),
9. 4954642 - Forskolin compounds (1990-09-04),
10. 4841051 - Phenylpiperazine derivatives (1989-06-20),
11. 4308273 - 1,6-Naphthyridine derivatives, and antidinic and cerebral circulation (1981-12-29),
12. 4237141 - Derivatives of .alpha.-methyl-.beta.-aminopropiophenone and use thereof (1980-12-02),

Title: Akira Shiozawa: Innovator in Pharmaceutical Chemistry

Introduction

Akira Shiozawa is a prominent inventor based in Omiya, Japan. He has made significant contributions to the field of pharmaceutical chemistry, holding a total of 12 patents. His work focuses on innovative processes that enhance the preparation of medicinal compounds.

Latest Patents

One of his latest patents is a process for the preparation of 6,7-diacyl-7-deacetylforskolin derivatives. This invention relates to a method for creating a 6,7-diacyl-7-deacetylforskolin derivative represented by a specific general formula. The process involves eliminating the acyl group at position 1 in a 1,6,7-triacyl-7-deacetylforskolin derivative through solvolysis. The resulting compound is expected to have medicinal applications.

Career Highlights

Akira Shiozawa is associated with Nippon Kayaku Kabushiki Kaisha, a company known for its advancements in pharmaceuticals. His innovative approaches have positioned him as a key figure in the development of new medicinal compounds.

Collaborations

He has collaborated with notable coworkers, including Kazuhisa Narita and Yuh-ichiro Ichikawa, who contribute to his research endeavors.

Conclusion

Akira Shiozawa's work exemplifies the impact of innovation in pharmaceutical chemistry, paving the way for new medicinal solutions. His contributions continue to influence the field significantly.

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