logo

For the Inventor, By the Inventor

Kyoto, Japan

Masao Kobayashi

This inventor holds 6 USPTO granted patents, plus 1 CIPO patent. Top assignee: Tanabe Seiyaku Company, Limited. Active years: 1990-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Kobayashi. Retrieved from https://idiyas.com/inventor/masao-kobayashi-c8vacxhv

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.1

ph-index = 6

Forward Citations = 273(Granted Patents)


Company Filing History:

goldMedal6 out of 324 
 
Tanabe Seiyaku Company, Limited
 patents

Years Active: 1990-1997

Loading Chart...
Loading Chart...
6 patents (USPTO):Explore Patents
1. 5603961 - Sustained release multi-core microsphere preparation and method for (1997-02-18),
2. 5556642 - Method for producing sustained release microsphere preparation (1996-09-17),
3. 5389380 - Sustained release pharmaceutical preparation and process for preparing (1995-02-14),
4. 5202129 - Process for micronizing slightly-soluble drug (1993-04-13),
5. 5137733 - Controlled release pharmaceutical preparation (1992-08-11),
6. 4963365 - Controlled release dosage form (1990-10-16),

Title: Innovations of Masao Kobayashi in Sustained Release Microsphere Preparation

Introduction

Masao Kobayashi is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of pharmaceutical technology, particularly in the development of sustained release microsphere preparations. With a total of 6 patents to his name, Kobayashi's work focuses on enhancing the efficiency of drug delivery systems.

Latest Patents

Kobayashi's latest patents include innovative methods for producing sustained release multi-core microsphere preparations. One of his notable inventions is a method that demonstrates high incorporation efficiency of medicaments while allowing for controlled release at specific rates. This method utilizes two or more biodegradable polymers along with a pharmaceutically active ingredient, ensuring that the medicament is effectively incorporated into microregions produced by one of the polymers. Another significant patent involves a method for producing sustained release microsphere preparations specifically for water-soluble medicaments. This method achieves high incorporation efficiency and minimizes initial burst release, enhancing the overall effectiveness of the drug delivery system.

Career Highlights

Masao Kobayashi is currently associated with Tanabe Seiyaku Company, Limited, where he continues to innovate in the field of pharmaceutical preparations. His work has been instrumental in advancing the technology behind drug delivery systems, making them more efficient and effective for patients.

Collaborations

Kobayashi has collaborated with notable colleagues such as Kazuo Noda and Takashi Osawa. Their combined expertise has contributed to the successful development of various pharmaceutical technologies.

Conclusion

Masao Kobayashi's contributions to the field of sustained release microsphere preparations highlight his innovative spirit and dedication to improving drug delivery systems. His patents reflect a commitment to enhancing the efficiency of medicament incorporation and release, ultimately benefiting patients worldwide.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…