Company Filing History:

15 out of 6,892

Sumitomo Chemical Company, Limited

patents

3 out of 174

Sumitomo Pharmaceuticals Company Limited

patents

2 out of 341

Kao Soap Company, Ltd.

patents

where one patent can have more than one assignee

Years Active: 1976-1992

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5081139 - N-substituted triazole derivatives and fungicidal use thereof (1992-01-14),

2. 4849434 - Novel thiazolidin-4-one derivatives and acid addition salts therof (1989-07-18),

3. 4728729 - Cyanoimidazole nucleoside derivatives (1988-03-01),

4. 4464531 - 4-Carbamoylimidazolium-5-olate derivatives (1984-08-07),

5. 4410696 - Antitumor and immunosuppressive 4-carbamoylimidazolium-5-olate (1983-10-18),

6. 4332806 - Antitumor and immunosuppresive 4-carbamoyl imidazolium-5-olate (1982-06-01),

7. 4318925 - 4-Homoisotwistane derivatives (1982-03-09),

8. 4317825 - Antitumor and immunosuppressive 4-carbamoyl imidazolium-5-olate (1982-03-02),

9. 4283422 - 3-Amino-4-homoisotwistane derivatives (1981-08-11),

10. 4260774 - 5-Carbamoyl imidazoles (1981-04-07),

11. 4218457 - 2-Substituted 5-hydroxy-1H-imidazole-4-carboxamide derivatives and use (1980-08-19),

12. 4209525 - Imidazole acetic acid derivatives (1980-06-24),

13. 4140788 - N-Substituted imidazolecarboxamide derivatives (1979-02-20),

14. 3962446 - Analgesic compositions containing 2-cyanoalkylbenzomorphan derivatives (1976-06-08),

15. 3953441 - Preparation of 2-benzoylalkylbenzomorphan (1976-04-27),

Title: The Innovative Journey of Inventor Toshio Atsumi

Introduction

Toshio Atsumi, an esteemed inventor hailing from Kawanishi, Japan, has made significant contributions to the field of chemical innovations. With a remarkable portfolio of 17 patents, he has shown a dedication to developing solutions that address crucial needs in various industries, particularly in agriculture and pharmaceuticals.

Latest Patents

Among his latest advancements, Toshio has patented the "N-substituted triazole derivatives and fungicidal use thereof." This invention introduces a compound formula that includes a phenyl group and various alkyl components, targeting antifungal applications. Additionally, he has developed "Novel thiazolidin-4-one derivatives and acid addition salts thereof," offering a new 2-pyridylthiazolidin-4-one derivative that displays excellent platelet-activating factor antagonism. Both patents exemplify his ability to merge innovation with practical applications.

Career Highlights

Throughout his career, Toshio Atsumi has worked with reputable organizations including Sumitomo Chemical Company, Limited and Sumitomo Pharmaceuticals Company Limited. His extensive experience in these firms has allowed him to focus on research and development, further enriching his portfolio of patents.

Collaborations

In his journey as an inventor, Toshio has collaborated with talented individuals such as Yoshiaki Takebayashi and Yuzo Tarumi. These collaborations have often lead to groundbreaking work, enhancing the effectiveness and applicability of his research in the chemical domain.

Conclusion

Toshio Atsumi exemplifies what it means to be an innovative inventor. His commitment to advancing chemical technologies, combined with his collaborative spirit, has led to numerous patents that continue to impact various fields. As he moves forward, his legacy of innovation will surely inspire many in the realm of scientific research and invention.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.