Company Filing History:

11 out of 950

Chugai Seiyaku Kabushiki Kaisha

patents

1 out of 4,126

Wisconsin Alumni Research Foundation

patents

Years Active: 1977-2002

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6335464 - Process for selectively oxidizing primary hydroxyl groups of organic compounds, and resin containing adsorbed catalyst for use therein (2002-01-01),

2. 5869661 - Method of producing a quinolonecarboxylic acid derivative (1999-02-09),

3. 5563258 - Sucralfate aqueous suspension and its method of preparation (1996-10-08),

4. 5436401 - 22-oxacholecalciferol derivative and process for preparing the same (1995-07-25),

5. 4891364 - Vitamin D derivatives, process for producing the same and their use in (1990-01-02),

6. 4666634 - vitamin D.sub.3 derivatives having a substituent at 2-position (1987-05-19),

7. 4650888 - Pentaerythritol derivative (1987-03-17),

8. 4415573 - Novel uracil derivatives, process for preparing the same and a (1983-11-15),

9. 4225524 - Steroid derivatives and process for preparing the same (1980-09-30),

10. 4179452 - 3.alpha.,6.alpha.-Dihydroxy-5.beta.-cholestan-24-one derivatives and (1979-12-18),

11. 4145357 - Steroid derivatives and process for preparing the same (1979-03-20),

12. 4022768 - Process for preparation of 1.alpha.,25-dihydroxycholecalciferol (1977-05-10),

Title: Inventor Kiyoshige Ochi: Pioneering Innovations in Organic Chemistry

Introduction

Kiyoshige Ochi, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of organic chemistry. With a total of 12 patents to his name, Ochi's work demonstrates a deep understanding of chemical processes and innovative methods for producing various compounds.

Latest Patents

Two of Kiyoshige Ochi's latest patents illustrate his expertise in selective oxidation and compound production. The first patent, titled "Process for Selectively Oxidizing Primary Hydroxyl Groups of Organic Compounds," involves a novel method where a resin with an amine oxide adsorbed is reacted with an electrolytically oxidized product of a halogen-containing compound. This innovative approach specifically targets organic compounds with primary hydroxyl groups for oxidation.

The second patent, "Method of Producing a Quinolonecarboxylic Acid Derivative," focuses on producing a 6-fluoro-7-substituted quinolonecarboxylic acid derivative. This invention highlights a unique process involving the addition of an alkylboric acid ester, making significant strides in chemical synthesis and pharmaceutical applications.

Career Highlights

Throughout his career, Kiyoshige Ochi has worked with prestigious organizations, including Chugai Seiyaku (Chugai Pharmaceutical Co., Ltd.) and the Wisconsin Alumni Research Foundation. His experiences in these companies have allowed him to refine his skills and drive impactful research and development initiatives.

Collaborations

Kiyoshige Ochi has collaborated with notable coworkers like Isao Matsunaga and Minoru Shindo. These partnerships have fostered a creative environment resulting in groundbreaking inventions and advancements in their respective fields.

Conclusion

Kiyoshige Ochi's impressive portfolio of patents and his contributions to organic chemistry highlight his remarkable talent as an inventor. His innovative approaches to chemical processes continue to inspire future generations of researchers and inventors. Ochi's work stands as a testament to the power of creativity and collaboration in scientific discovery.

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