Yokohama, Japan

Hiromi Yokoyama

This inventor holds 3 USPTO granted patents. Top assignees: Nippon Shokubai Kagaku Kogyo Co., Ltd., Nippon Shokubai Co., Ltd.. Active years: 1988-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromi Yokoyama. Retrieved from https://idiyas.com/inventor/hiromi-yokoyama

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 47(Granted Patents)


Company Filing History:


Years Active: 1988-1993

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3 patents (USPTO):Explore Patents

Title: Innovations by Hiromi Yokoyama: Pioneering in Cysteamine Hydrochloride

Introduction: Hiromi Yokoyama, an inventive mind based in Yokohama, Japan, has made significant contributions to the field of chemical manufacturing with her innovative inventions. With a total of three patents to her name, Yokoyama has established herself as a noteworthy inventor in the industry.

Latest Patents: Yokoyama's recent patents showcase her expertise in the production of chemical compounds. One of her notable inventions is a "Method for Production of Granular Cysteamine Hydrochloride." This innovative method involves compressing cysteamine hydrochloride powder with controlled water content and high pressure to create molded particles. Another significant patent is the "Method for Manufacture of Amino-Carboxylic Acid Salts," which outlines a unique dehydrogenation process of amino alcohols, utilizing specific metal hydroxides and catalysts for optimal results.

Career Highlights: Throughout her career, Yokoyama has worked with renowned companies such as Nippon Shokubai Kagaku Kogyo Co., Ltd. and Nippon Shokubai Co., Ltd., where she has contributed to advancing the chemical industry through her patented inventions. Her dedication and research have led to innovative methodologies that enhance production efficiency and product quality.

Collaborations: In her professional journey, Yokoyama has collaborated with esteemed colleagues, including Takakiyo Goto and Hideyuki Nishibayashi. These partnerships highlight her ability to work effectively in a team, further driving innovation and advancements in her field.

Conclusion: Hiromi Yokoyama's inventions reflect her remarkable capabilities as an inventor. With a focus on the production of complex chemical compounds, her patents contribute significantly to the field, demonstrating her passion for innovation and improvement in manufacturing processes. Her work not only advances scientific knowledge but also paves the way for more effective industrial applications.

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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