Ibaraki, Japan

Takayoshi Mitsunaga

This inventor holds 2 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1981-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayoshi Mitsunaga. Retrieved from https://idiyas.com/inventor/takayoshi-mitsunaga

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1981-1991

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2 patents (USPTO):Explore Patents

Title: Takayoshi Mitsunaga: Innovator in Pharmaceutical Technology

Introduction

Takayoshi Mitsunaga is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of pharmaceutical technology, particularly in the development of innovative tablet formulations. With a total of 2 patents, Mitsunaga's work has the potential to enhance the efficacy and usability of medicinal products.

Latest Patents

Mitsunaga's latest patents include two groundbreaking inventions. The first patent is for "Tablets having clear impressed marks and method for making same." This invention discloses tablets that feature clear marks, including letters and figures, which are impressed onto the surface. A material differing in color tone from the surrounding area is deposited in the impressed valley portion, enhancing visibility. Additionally, these tablets can be coated for further protection and usability. The second patent is for a "Water-soluble biotin-containing preparation." This preparation is created by spray-drying an aqueous solution containing biotin and lactose with ammonia, resulting in dried particles that are highly soluble in water.

Career Highlights

Mitsunaga is currently employed at Sumitomo Chemical Company, Limited, where he continues to innovate in the pharmaceutical sector. His work focuses on improving the formulation and delivery of active ingredients in medications, making them more effective and user-friendly.

Collaborations

Mitsunaga collaborates with esteemed colleagues, including Kazutoshi Toya and Nobuo Uchiyama. Their combined expertise contributes to the advancement of pharmaceutical technologies and the development of new products.

Conclusion

Takayoshi Mitsunaga's contributions to pharmaceutical technology through his innovative patents demonstrate his commitment to improving medication delivery systems. His work not only enhances the usability of tablets but also paves the way for future advancements in the field.

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]
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