Kanagawa, Japan

Narihito Ishihara

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Tosoh Corporation. Active years: 1996-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Narihito Ishihara. Retrieved from https://idiyas.com/inventor/narihito-ishihara

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 3

Forward Citations = 87(Granted Patents)


Company Filing History:


Years Active: 1996-2002

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3 patents (USPTO):Explore Patents

Title: Narihito Ishihara: Innovator in Automatic Measurement Technology

Introduction

Narihito Ishihara is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of automatic measurement technology, holding a total of 3 patents. His work focuses on developing innovative apparatuses that enhance the efficiency and accuracy of various measurement processes.

Latest Patents

Ishihara's latest patents include an "Automatic Measuring Apparatus" and a "Reaction Apparatus for Automatic Analysis." The automatic measuring apparatus features an annular conveyor designed to convey specimen receptacles and reaction receptacles in an intermixed manner. It includes conveyance means for driving the conveyor, dispensing means for acquiring and discharging specimens, and transfer means for moving the dispensing means both horizontally and vertically. This design allows for a seamless integration of specimen handling and analysis.

The reaction apparatus is tailored for automatic immunoassay equipment, enabling treatments in reaction vessels under varying conditions. It comprises a conveying mechanism that guides vessels containing measurement substances around a rotation center. The mechanism is designed to accommodate both long-time and short-time treatments, ensuring flexibility in the analysis process.

Career Highlights

Ishihara's career is marked by his dedication to advancing measurement technologies. His work at Tosoh Corporation has positioned him as a key player in the development of innovative solutions for automatic analysis. His inventions have not only improved operational efficiency but have also contributed to the accuracy of various testing methods.

Collaborations

Throughout his career, Ishihara has collaborated with notable colleagues, including Kiyofumi Yoshida and Hidechika Hayashi. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further enhancing the quality of their innovations.

Conclusion

Narihito Ishihara's contributions to automatic measurement technology exemplify the impact of innovative thinking in the field. His patents reflect a commitment to improving measurement processes, making significant strides in the industry. His work continues to influence the development of advanced analytical equipment, showcasing the importance of innovation in scientific research.

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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