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For the Inventor, By the Inventor

Hino, Japan

Atsuo Hazato

USPTO Granted Patents = 25

 

Average Co-Inventor Count = 4.2

ph-index = 4

Forward Citations = 80(Granted Patents)


Location History:

  • Hino-shi, Tokyo JP (1997)
  • Tokyo, JP (1989 - 2000)
  • Hino, JP (1984 - 2001)

Company Filing History:

goldMedal23 out of 1,586 
 
Teijin Limited
 patents
silverMedal1 out of 255 
 
Research Development Corporation of Japan
 patents
bronzeMedal1 out of 373 
 
Japan Science and Technology Corporation
 patents
4. 1 out of 1 
 
Atsuo Hazato
 patent
5. 1 out of 832,680 
Other
 patents
where one patent can have more than one assignee

Years Active: 1984-2001

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25 patents (USPTO):Explore Patents
1. 6177586 - Vitamin D3 derivative and production process thereof (2001-01-23),
2. 6087395 - Isocarbacyclin derivatives as apoptosis inhibitors (2000-07-11),
3. 6028208 - Vitamin D.sub.3 derivative and treating agent for inflammatory (2000-02-22),
4. 5986112 - Vitamin D.sup.3 derivative and production process thereof (1999-11-16),
5. 5719297 - Vitamin D.sub.3 derivatives and production process thereof (1998-02-17),
6. 5700833 - Isocarbacyclin derivatives (1997-12-23),
7. 5675031 - 4-hydroxy-2-cyclopentenone derivatives and anticancer agent and bone (1997-10-07),
8. 5656663 - External skin treatment agent composition containing isocarbacyclins as (1997-08-12),
9. 5604257 - Lactone compound and process of production thereof (1997-02-18),
10. 5530027 - External skin treatment agent composition containing prostacyclins as (1996-06-25),
11. 5338844 - 2-substituted-2-cyclopentenone compound and anticancer agent and bone (1994-08-16),
12. 5216183 - Cyclopentanone/cyclopentenone derivative (1993-06-01),
13. 5175338 - Isocarbacyclin derivatives and their pharmaceutically acceptable salts (1992-12-29),
14. 5159102 - 7-thiaprostaglandins E, and process for producing same (1992-10-27),
15. 5149859 - Naphthalene derivatives (1992-09-22),

Title: **Atsuo Hazato: A Pioneer in Vitamin D Research**

Introduction

Atsuo Hazato, based in Hino, Japan, is a distinguished inventor noted for his significant contributions to the field of biochemistry with a focus on vitamin D derivatives. With a remarkable portfolio of 25 patents, Hazato has made notable strides in developing innovative compounds and production processes.

Latest Patents

Among his latest patents, Hazato has introduced a groundbreaking vitamin D3 derivative and its production method. This patent outlines the use of unique starting materials, including a cyclopentene derivative. Another noteworthy invention is his development of isocarbacyclin derivatives as apoptosis inhibitors. This invention promises to provide an easily manufactured and economically viable method for creating these inhibitors through chemical synthesis.

Career Highlights

Throughout his career, Atsuo Hazato has collaborated with leading organizations, including Teijin Limited and the Research Development Corporation of Japan. His work has significantly influenced advancements in medical therapeutics and has paved the way for new treatment options.

Collaborations

Hazato has worked alongside notable colleagues like Seizi Kurozumi and Toshio Tanaka, further enriching his innovative projects. These collaborations have fostered a creative environment conducive to groundbreaking discoveries.

Conclusion

Atsuo Hazato's inventive spirit and dedication to research continue to shape the landscape of biochemistry. His contributions not only enhance our understanding of vitamin D but also signify the vital role of inventors in the advancement of science and technology.

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