Noda, Japan

Jiro Ishiyama

This inventor holds 3 USPTO granted patents. Top assignee: Kikkoman Shoyu Co., Ltd.. Active years: 1976-1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jiro Ishiyama. Retrieved from https://idiyas.com/inventor/jiro-ishiyama

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 = 3.2

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1976-1977

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3 patents (USPTO):Explore Patents

Title: Jiro Ishiyama: Innovator in Biochemical Processes

Introduction

Jiro Ishiyama is a notable inventor based in Noda, Japan. He has made significant contributions to the field of biochemistry, particularly in the development of processes related to grape cultivation and cyclic adenylic acid production. With a total of three patents to his name, Ishiyama's work has garnered attention for its innovative approaches.

Latest Patents

Ishiyama's latest patents include a process for developing seedless fleshy berries of grapes. This invention involves treating the flower bunches of grape trees with a composition containing gibberellin and cyclic 3',5'-adenylic acid. This method allows for the creation of seedless fleshy berries from grape varieties that traditionally do not yield such results, expanding the possibilities for grape cultivation. Another significant patent is for a process to produce 3',5'-cyclic adenylic acid in high yield at a lower cost. This process utilizes specific strains of bacteria cultured in a nutrient-rich medium, resulting in a valuable biochemical reagent known for its role in various biochemical reactions.

Career Highlights

Ishiyama is currently associated with Kikkoman Shoyu Co., Ltd., a company renowned for its contributions to food production and biotechnology. His work at Kikkoman has allowed him to apply his innovative ideas in a practical setting, further enhancing the company's research and development efforts.

Collaborations

Ishiyama has collaborated with notable coworkers, including Motohiko Kato and Fumihiko Yoshida. These partnerships have likely contributed to the success of his inventions and the advancement of their respective fields.

Conclusion

Jiro Ishiyama's contributions to biochemistry through his innovative patents demonstrate his commitment to advancing agricultural and biochemical processes. His work continues to influence the industry and inspire future innovations.

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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