Kyoto, Japan

Tsuyoshi Hirota

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent and 1 EPO patent. Top assignee: Maruho Co., Ltd.. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Hirota. Retrieved from https://idiyas.com/inventor/tsuyoshi-hirota

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




Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: Tsuyoshi Hirota: Innovator in Antibacterial Lotion Preparations

Introduction

Tsuyoshi Hirota is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of pharmaceutical formulations, particularly in the development of antibacterial lotion preparations. His innovative work focuses on creating effective and safe products for consumers.

Latest Patents

Hirota holds a patent for a lotion preparation containing a pyridonecarboxylic acid derivative. This formulation is designed to provide an excellent antibacterial effect while ensuring the stability of the active ingredient. Notably, it avoids the use of additives that may pose safety concerns. The lotion preparation includes specific components such as 1-cyclo-propyl-8-methyl-7-[5-methyl-6-(methylamino)-3-pyridyl]-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid or its pharmaceutically acceptable salt, a lower alcohol, a water-soluble polymer, and a polyhydric alcohol. The pH of the preparation is maintained within the range of 9 to 12.

Career Highlights

Throughout his career, Tsuyoshi Hirota has worked with prominent companies in the pharmaceutical industry, including Maruho Co., Ltd. and Maruho K.K. His experience in these organizations has contributed to his expertise in developing innovative lotion formulations.

Collaborations

Hirota has collaborated with notable colleagues such as Yu Imasato and Jun Yamada. These partnerships have likely enhanced his research and development efforts in creating effective antibacterial products.

Conclusion

Tsuyoshi Hirota's contributions to the field of antibacterial lotion preparations highlight his innovative spirit and dedication to safety and efficacy in pharmaceutical formulations. His work continues to impact the industry positively.

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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