Sakura, Japan

Mitsuteru Ishiwara

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Dic Corporation, Mariposa Health Limited. Active years: 2015-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuteru Ishiwara. Retrieved from https://idiyas.com/inventor/mitsuteru-ishiwara

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2015-2023

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2 patents (USPTO):Explore Patents

Title: Mitsuteru Ishiwara: Innovator in Aqueous Pigment Solutions and Therapeutic Agents

Introduction

Mitsuteru Ishiwara is a notable inventor based in Sakura, Japan. He has made significant contributions to the fields of pigment solutions and therapeutic agents, holding a total of 2 patents. His work focuses on developing innovative solutions that enhance product stability and efficacy.

Latest Patents

Ishiwara's latest patents include an aqueous pigment-material solution and a method for producing it. This invention provides a solution with excellent thermal stability and reduced fading, particularly under acidic conditions. The solution includes a pigment material that contains a specific amount of polycarboxylic acid per gram of phycocyanin. Additionally, he has developed a blue-colored beverage that utilizes this aqueous pigment-material solution. Another significant patent addresses a therapeutic agent for chronic obstructive pulmonary disease, which comprises an active ingredient derived from a 7-aminoquinolinone derivative.

Career Highlights

Throughout his career, Ishiwara has worked with various companies, including Dic Corporation and Mariposa Health Limited. His experience in these organizations has contributed to his expertise in developing innovative solutions in his field.

Collaborations

Ishiwara has collaborated with notable coworkers such as Hiromasa Nakamura and Hisayoshi Arai. Their combined efforts have likely enhanced the quality and impact of their inventions.

Conclusion

Mitsuteru Ishiwara's contributions to aqueous pigment solutions and therapeutic agents demonstrate his innovative spirit and commitment to advancing technology. His patents reflect a deep understanding of material science and its applications in health and consumer products.

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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