Miki, Japan

Ryuichi Hirota

This inventor holds 3 USPTO granted patents. Top assignee: Yamato Scale Company, Limited. Active years: 1988-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuichi Hirota. Retrieved from https://idiyas.com/inventor/ryuichi-hirota-qo36pf52

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 = 2.3

ph-index = 3

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 1988-1990

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3 patents (USPTO):Explore Patents

Title: Ryuichi Hirota: Innovator in Weighing Technology

Introduction

Ryuichi Hirota is a notable inventor based in Miki, Japan. He has made significant contributions to the field of weighing technology, holding a total of 3 patents. His innovative designs have enhanced the efficiency and accuracy of weighing machines.

Latest Patents

One of Hirota's latest patents is the dispersion feeder, which is utilized in combination weighing machines. This device is designed to distributively feed products to multiple weighing units. It features a mechanism that allows for the rotational movement of the center of its dispersion table, creating a centrifugal force that effectively removes product from the table. Another significant invention is the apparent density measuring device. This device includes a bucket with a known loading volume, where product is fed until it overflows. The bucket is vibrated during the feeding process, and after completion, the loaded bucket is weighed to determine the apparent density.

Career Highlights

Hirota is currently employed at Yamato Scale Company, Limited, where he continues to develop innovative solutions in weighing technology. His work has been instrumental in advancing the capabilities of weighing machines, making them more efficient and reliable.

Collaborations

Hirota has collaborated with notable colleagues such as Shinichi Inoue and Masatomi Tsuruoka. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Ryuichi Hirota's contributions to weighing technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, ensuring greater accuracy and efficiency in weighing processes.

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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