Company Filing History:

11 out of 1,858

Takeda Chemical Industries, Inc.

Tatsuo Chemical Ind., Ltd.

patent

where one patent can have more than one assignee

Years Active: 1980-1995

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5449902 - Apparatus for directly coupling analytical column with mass spectrometer (1995-09-12),

2. 5120841 - Cephalosporin ester derivatives (1992-06-09),

3. 4921851 - Cephem compounds, their production and use (1990-05-01),

4. 4839351 - Antibacterial compounds, and use (1989-06-13),

5. 4826834 - Cephem compounds (1989-05-02),

6. 4797395 - 1-Acyloxyalkyl esters of cephalosporin (1989-01-10),

7. 4729992 - Cephalosporin esters, their production and use (1988-03-08),

8. 4609650 - Double ester of 16.beta.-ethylestran-17.beta.-ol derivatives (1986-09-02),

9. 4497809 - Cephalosporin derivatives (1985-02-05),

10. 4316018 - Crystallized cephalosporin salts (1982-02-16),

11. 4260607 - Cephalosporin esters (1981-04-07),

12. 4189479 - Cephalosporin esters (1980-02-19),

Title: The Innovations of Yoshinobu Yoshimura

Introduction

Yoshinobu Yoshimura is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of analytical chemistry and pharmaceuticals, holding a total of 12 patents. His work has had a profound impact on the development of innovative technologies and compounds.

Latest Patents

One of Yoshimura's latest patents is an "Apparatus for directly coupling analytical column with mass spectrometer." This invention features a fixed member with at least four holes for introducing various solutions and a movable member that rotates around an axis, allowing for parallel processing of trapping columns. This design enhances the efficiency of analytical procedures. Another notable patent is for "Cephalosporin ester derivatives," which describes a compound that improves absorbability and can be used as an oral antibiotic. This compound is characterized by specific chemical structures and processes for its preparation.

Career Highlights

Throughout his career, Yoshimura has worked with esteemed companies such as Takeda Chemical Industries, Inc. and Hitachi, Ltd. His experience in these organizations has contributed to his expertise and innovative capabilities in the field.

Collaborations

Yoshimura has collaborated with notable individuals in his field, including Akio Miyake and Tatsuo Nishimura. These partnerships have likely fostered a creative environment that has led to groundbreaking advancements in his work.

Conclusion

Yoshinobu Yoshimura's contributions to innovation in analytical chemistry and pharmaceuticals are noteworthy. His patents reflect a commitment to enhancing technology and improving healthcare solutions. His work continues to inspire future advancements in these fields.

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