Hiroshima, Japan

Hitoshi Yamamoto

This inventor holds 1 USPTO granted patent. Top assignee: Wakunaga Seiyaku Kabushiki Kaisha. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Yamamoto. Retrieved from https://idiyas.com/inventor/hitoshi-yamamoto-mef0qmkn

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 = 7.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Hitoshi Yamamoto: Innovator in Isoindoline Derivatives

Introduction

Hitoshi Yamamoto is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of chemistry, particularly in the development of isoindoline derivatives. His work has implications in various industries, including medicine and agriculture.

Latest Patents

Yamamoto holds a patent for an isoindoline derivative, which is represented by the formula (I) and its salts. The patent details that there are many varieties of the compound depending on the types of residues R¹-R⁹ and X. The compounds can be synthesized from quinoline derivatives of the formula (II) and isoindoline derivatives of the formula (III). The compounds of formula (I) and their salts exhibit excellent antibacterial activities against both gram-positive and gram-negative microorganisms. They have potential applications as medicine, agrichemicals, and food preservatives. He has 1 patent to his name.

Career Highlights

Yamamoto is associated with Wakunaga Seiyaku Kabushiki Kaisha, a company known for its focus on health and wellness products. His innovative work in isoindoline derivatives has positioned him as a key figure in the company's research and development efforts.

Collaborations

Yamamoto has collaborated with notable colleagues, including Akira Yazaki and Satoshi Inoue. Their combined expertise has contributed to advancements in their respective fields.

Conclusion

Hitoshi Yamamoto's contributions to the field of isoindoline derivatives highlight his innovative spirit and dedication to scientific advancement. His work continues to influence various sectors, showcasing the importance of research and development in creating effective solutions.

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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