IDiyas

For the Inventor, By the Inventor

Takarazuka, Japan

Kozo Shimago

USPTO Granted Patents = 15

Average Co-Inventor Count = 6.9

ph-index = 8

Forward Citations = 129(Granted Patents)


Location History:

  • Takarazuka, JA (1976 - 1977)
  • Toyonaka, JA (1977)
  • Hyogo, JA (1977)
  • Toyonaka, JP (1978 - 1979)
  • Osaka, JP (1985)

Company Filing History:

goldMedal15 out of 6,892 
 
Sumitomo Chemical Company, Limited
 patents

Years Active: 1976-1985

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15 patents (USPTO):Explore Patents
1. 4544635 - Preparation of optically active (1985-10-01),
2. 4537973 - Process for preparing biotin (1985-08-27),
3. 4496739 - Intermediates to optically active (1985-01-29),
4. 4160087 - N-acylamino-.alpha.-arylacetamido cephalosporins (1979-07-03),
5. 4156724 - N-acylamino-alpha-arylacetamido cephalosporins and antibacterial (1979-05-29),
6. 4117126 - 7-(.alpha.-(4-Hydroxy-1,5-naphthyridine-3-carbonamido)-.alpha.-ph (1978-09-26),
7. 4061748 - 7-(.alpha.-(4 (1977-12-06),
8. 4046904 - Novel penicillin, and its preparation and use (1977-09-06),
9. 4008220 - Penicillins (1977-02-15),
10. 4005075 - Penicillins and their preparation (1977-01-25),
11. 4003887 - Novel penicillins and their preparation (1977-01-18),
12. 3992371 - Penicillins substituted with heterocyclic and substituted phenyl groups (1976-11-16),
13. 3954733 - Naphthyridine-3-carboxamido-benzylpenicillins and salts thereof (1976-05-04),
14. 3951955 - Penicillins substituted with heterocyclic groups (1976-04-20),
15. 3945995 - D-.alpha.-(4-hydroxypyridine-3-carbonamido)-p-hydroxyphenylacetamidopenic (1976-03-23),

Title: The Innovative Mind of Kozo Shimago

Introduction

Kozo Shimago, an esteemed inventor based in Takarazuka, Japan, has made significant contributions to the field of chemistry through his innovative work. With a remarkable portfolio of 15 patents, his inventions reflect a deep understanding of complex chemical processes and an unwavering dedication to advancing scientific knowledge.

Latest Patents

Among his latest patents, Shimago has developed processes for the preparation of optically active compounds and biotin. One of his notable patents details a method for synthesizing an optically active cis-1,3-dibenzylhexahydro-1H-furo[3,4-d]imidazole-2,4-dione. This intricate process involves selectively reducing an optically active cis-imidazolidinedicarboxylic acid monoester. His work also includes the preparation of biotin, utilizing specific compounds heated in the presence of alkanesulfonic acid, showcasing his expertise in organic synthesis and functionalization.

Career Highlights

Kozo Shimago is currently affiliated with Sumitomo Chemical Company, Limited, where he applies his inventive skills to support the company's research and development efforts. His extensive experience in the chemical industry has positioned him as a pivotal contributor to various innovative projects.

Collaborations

Throughout his career, Shimago has collaborated with notable colleagues, including Hisao Tobiki and Hirotada Yamada. Together, they have worked on groundbreaking research initiatives, resulting in significant advancements in their respective fields.

Conclusion

Kozo Shimago's portfolio of patents and collaborations illustrates his commitment to innovation and excellence in chemistry. His contributions continue to influence the scientific community, paving the way for future advancements in chemical research and application. As he continues his work at Sumitomo Chemical Company, his legacy as an inventor is sure to grow even further.

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