Company Filing History:

11 out of 382

Meiji Seika Kaisha, Ltd.

Meiji Seika Kabushiki Kaisha

patents

4. 1 out of 212

Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai

patents

5. 2 out of 832,680

Other

patents

where one patent can have more than one assignee

Years Active: 1979-1997

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14 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 5596096 - Azetidinone derivatives and method for producing azetidinone and (1997-01-21),

2. 5405955 - Method for producing azetidinone and cephalosporin derivatives (1995-04-11),

3. 4950660 - Beta-lactam compound and process for production thereof (1990-08-21),

4. 4918068 - Cephem compounds (1990-04-17),

5. 4898858 - Cephalosporin derivatives and antibiotics containing the same (1990-02-06),

6. 4889926 - Method for the synthesis of (2'R)-4'-O-tetra-hydropyranyladriamycim (1989-12-26),

7. 4839350 - Cephalosporin compounds and the production thereof (1989-06-13),

8. 4810702 - Antibacterial agent for mammal use comprising cephalosporin derivatives (1989-03-07),

9. 4791197 - Cephalosporin compounds (1988-12-13),

10. 4560750 - Cephem compounds and process for preparing the same (1985-12-24),

11. 4555404 - Sodium (1985-11-26),

12. 4485235 - Process for preparing 7-.alpha.-methoxycephem compounds (1984-11-27),

13. 4225706 - Polychalcogen ester of cephem compound, process for preparing the same (1980-09-30),

14. 4159372 - Process for preparing cephalosporin esters in the presence of liquid (1979-06-26),

Title: Ken Nishihata: Innovator in Pharmaceutical Chemistry

Introduction

Ken Nishihata is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the development of new compounds and methods for producing them. With a total of 14 patents to his name, Nishihata's work has had a considerable impact on the industry.

Latest Patents

Nishihata's latest patents focus on azetidinone derivatives and methods for producing these compounds. He has disclosed new compounds with general formulas that are essential for advancing pharmaceutical applications. Additionally, he has described processes for preparing cephalosporin derivatives, showcasing his expertise in synthetic chemistry.

Career Highlights

Throughout his career, Ken Nishihata has worked with notable companies, including Meiji Seika Kaisha, Ltd. His work has been instrumental in developing innovative solutions in the pharmaceutical sector. His extensive experience and knowledge have positioned him as a key figure in his field.

Collaborations

Nishihata has collaborated with esteemed colleagues such as Kunio Atsumi and Shinichi Kondo. These partnerships have further enhanced his research and development efforts, leading to groundbreaking advancements in pharmaceutical chemistry.

Conclusion

Ken Nishihata's contributions to the field of pharmaceutical chemistry are noteworthy. His innovative patents and collaborations reflect his dedication to advancing medical science. His work continues to influence the industry and inspire future innovations.

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