Fukuoka, Japan

Shigeharu Sayama

This inventor holds 7 USPTO granted patents. Top assignees: Hitachi, Ltd., Kyushu Hitachi Maxell, Ltd.. Active years: 1986-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeharu Sayama. Retrieved from https://idiyas.com/inventor/shigeharu-sayama

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


% Patents Active = 71.4

Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 296(Granted Patents)


Location History:

  • Akaike, JP (2007)
  • Fukuoka, JP (1986 - 2010)
  • Fukuchi, JP (2008 - 2010)

Company Filing History:


Years Active: 1986-2010

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7 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Shigeharu Sayama

Introduction

Shigeharu Sayama, a prominent inventor located in Fukuoka, Japan, has significantly contributed to technological advancements with his inventive spirit. With a total of seven patents to his name, Sayama has focused on practical applications that improve everyday experiences.

Latest Patents

Among his latest patents is the "Automatic Urine Accumulator," which revolutionizes the way urine is collected for medical and research purposes. This automatic urine collection apparatus consists of a collection container that accumulates urine transferred from a urine receiver through a tube. The main body of the apparatus includes a suction pump designed to suck the urine received by the urine receiver and transport it to the collection container. Additionally, it features a mass sensor that measures the urine accumulated in the container, a control board that calculates the volume based on the measured mass, and an indicator to display the calculated urine volume.

Career Highlights

Shigeharu Sayama has had a distinguished career, having worked with prominent companies, including Hitachi, Ltd. and Kyushu Hitachi Maxell, Ltd. His tenure at these organizations has undoubtedly played a crucial role in shaping his inventive journey and fostering his creativity in generating useful solutions.

Collaborations

Throughout his career, he has collaborated with talented individuals such as Tetsuya Tanaka and Hiroshi Koizumi. These collaborations have enhanced his innovation process, allowing for the exchange of ideas and expertise that have led to the successful creation of various inventions.

Conclusion

In summary, Shigeharu Sayama stands as an influential figure in the realm of inventions. His dedication to creating practical devices, like the automatic urine collection apparatus, reflects a commitment to improving technology and aiding in medical advancements. With his numerous patents and collaborative efforts, Sayama continues to contribute to the evolving landscape of innovation.

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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