Saitama, Japan

Mutsuo Okumura

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Nikken Chemicals Co., Ltd., Itto Denko Corporation, Nitto-Denko Corporation. Active years: 1997-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mutsuo Okumura. Retrieved from https://idiyas.com/inventor/mutsuo-okumura

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 88(Granted Patents)


Location History:

  • Kumagaya, JP (1999)
  • Saitama, JP (1997 - 2001)
  • Omiya, JP (2002)

Company Filing History:


Years Active: 1997-2002

Loading Chart...
6 patents (USPTO):Explore Patents

Title: Mutsuo Okumura: Innovator in Pharmaceutical Technology

Introduction

Mutsuo Okumura is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of pharmaceutical technology, particularly in the development of innovative drug formulations. With a total of six patents to his name, Okumura has demonstrated a commitment to advancing medical science through his inventions.

Latest Patents

Among his latest patents is the "Sustained-release theophylline tablet." This invention involves a theophylline sustained release tablet that is created by coating core granules primarily composed of theophylline with a hydrophobic material and a plastic excipient. The process may also include an enteric polymer material to form coated granules, which are then compressed with a disintegrating excipient. Another significant patent is the "Process for producing a solid which is rapidly soluble in the oral cavity." This invention features a rapidly soluble solid comprising erythritol, which has a porous structure. The process for producing this solid includes preparing a composition with erythritol and appropriate moisture, kneading the mixture, molding it, and drying the molded composition under reduced pressure.

Career Highlights

Mutsuo Okumura has worked with prominent companies in the pharmaceutical industry, including Nikken Chemicals Co., Ltd. and Itto Denko Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Okumura has collaborated with several talented individuals throughout his career, including Yuko Hosokawa and Kazuhisa Ninomiya. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Mutsuo Okumura's contributions to pharmaceutical technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the field, paving the way for future innovations in drug delivery systems.

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…