Company Filing History:

12 out of 6,892

Sumitomo Chemical Company, Limited

patents

2 out of 341

Kao Soap Company, Ltd.

patents

1 out of 174

Sumitomo Pharmaceuticals Company Limited

patents

where one patent can have more than one assignee

Years Active: 1976-1988

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4774319 - Synthesis of a derivative of GRF and intermediate peptides (1988-09-27),

2. 4464531 - 4-Carbamoylimidazolium-5-olate derivatives (1984-08-07),

3. 4332806 - Antitumor and immunosuppresive 4-carbamoyl imidazolium-5-olate (1982-06-01),

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

5. 4283422 - 3-Amino-4-homoisotwistane derivatives (1981-08-11),

6. 4260774 - 5-Carbamoyl imidazoles (1981-04-07),

7. 4217349 - Benzisoxazole derivatives (1980-08-12),

8. 4122176 - 3-(Piperazinoalkyl)-benz-2,1-isoxazoles (1978-10-24),

9. 4032573 - Ortho-acylated anilide derivatives and salts thereof (1977-06-28),

10. 3962446 - Analgesic compositions containing 2-cyanoalkylbenzomorphan derivatives (1976-06-08),

11. 3953441 - Preparation of 2-benzoylalkylbenzomorphan (1976-04-27),

12. 3951984 - 3-Benzazocine compounds (1976-04-20),

13. 3950346 - Novel process for producing 2-ketoethylbenzomorphan derivatives and (1976-04-13),

Title: Innovations by Yoshiaki Takebayashi: A Journey Through Patents

Introduction: Yoshiaki Takebayashi is a prominent inventor based in Toyonaka, Japan. With a remarkable portfolio of 13 patents, he has significantly contributed to the field of polypeptide synthesis and antitumor agents through his innovative inventions. His work showcases a fusion of scientific expertise and creativity, positioning him as a noteworthy figure in the realm of pharmaceuticals.

Latest Patents: Among Yoshiaki Takebayashi's recent patents is the "Synthesis of a derivative of GRF and intermediate peptides." This invention entails a sophisticated process for manufacturing a polypeptide with specific structural characteristics, featuring a detailed coupling of protected fragments. Another notable patent involves "4-Carbamoylimidazolium-5-olate derivatives," which describes various compounds designed to serve as effective antitumor agents. These compounds exhibit unique structural formulas, showcasing Takebayashi's innovative approach to medicinal chemistry.

Career Highlights: Yoshiaki Takebayashi has had a distinguished career, working with esteemed companies such as Sumitomo Chemical Company and Kao Soap Company. His experience in these leading organizations has allowed him to refine his skills and contribute to significant advancements in the field of chemical synthesis and pharmaceuticals.

Collaborations: Throughout his career, Takebayashi has collaborated with talented individuals, including Hisao Yamamoto and Toshio Atsumi. These collaborations have further enriched his research and development efforts, leading to novel inventions that address important medical challenges.

Conclusion: Yoshiaki Takebayashi's contributions to the scientific community through his innovations and patents underscore his importance as an inventor. His work not only demonstrates technical proficiency but also reflects a commitment to advancing healthcare solutions. As we continue to rely on innovative minds like Takebayashi, the potential for groundbreaking discoveries remains limitless.

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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.