Company Filing History:

11 out of 3,868

Nitto-denko Corporation

where one patent can have more than one assignee

Years Active: 1996-2013

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8591939 - Adhesive preparation containing fentanyl (2013-11-26),

2. 8092827 - Medical non-crosslinked pressure-sensitive adhesive composition, medical adhesive sheet employing the same, and process for producing medical non-crosslinked pressure-sensitive adhesive composition (2012-01-10),

3. 7056526 - Medical adhesive composition, medical adhesive tape using the same and tape preparation for percutaneous absorption (2006-06-06),

4. 6231883 - High molecular-weight medical adhesive with plasticizers, and product thereof (2001-05-15),

5. 6139867 - Medical adhesive sheet (2000-10-31),

6. 6132761 - Percutaneous absorption preparation (2000-10-17),

7. 6077528 - Percutaneous preparation (2000-06-20),

8. 5876745 - Method for preparing a medical adhesive sheet (1999-03-02),

9. 5683710 - Percutaneous absorption preparation (1997-11-04),

10. 5650165 - Percutaneous absorption preparation (1997-07-22),

11. 5505306 - Package structure of drug-containing pressure-sensitive adhesive sheet (1996-04-09),

Title: Takateru Muraoka: Innovator in Medical Adhesive Technologies

Introduction

Takateru Muraoka is a prominent inventor based in Osaka, Japan, known for his significant contributions to the field of medical adhesive technologies. With a total of 11 patents to his name, Muraoka has developed innovative solutions that enhance the efficacy and safety of medical adhesives.

Latest Patents

Muraoka's latest patents include an adhesive preparation containing fentanyl. This invention provides a percutaneously absorbable adhesive preparation that is derived from economical starting materials. It features a simpler constitution than conventional options, ensuring sufficient skin permeability. The invention allows for control of skin permeability by adjusting the mixing ratio of two types of polyisobutylene with different molecular weights, a tackifier, and an organic liquid. Another notable patent is for a medical non-crosslinked pressure-sensitive adhesive composition. This composition exhibits high resistance to water during perspiration and maintains a strong skin adhesive force. It can accommodate a large amount of liquid plasticizer, thereby reducing skin irritation. The composition includes two adhesive polymers with varying molecular weights and is designed for use in medical adhesive sheets.

Career Highlights

Throughout his career, Muraoka has worked with notable companies such as Nitto Denko Corporation and Toa Eiyo Ltd. His experience in these organizations has contributed to his expertise in developing advanced adhesive technologies.

Collaborations

Muraoka has collaborated with esteemed colleagues, including Hitoshi Akemi and Saburo Otsuka. These partnerships have fostered innovation and the advancement of medical adhesive solutions.

Conclusion

Takateru Muraoka's work in the field of medical adhesives showcases his dedication to improving healthcare through innovative inventions. His patents reflect a commitment to enhancing patient care and safety in medical applications.

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