Toyota, Japan

Yuji Hirashiba

This inventor holds 5 USPTO granted patents. Top assignees: Aisin Seiki Kabushiki Kaisha, Aisin Seiki Company, Ltd.. Active years: 1986-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Hirashiba. Retrieved from https://idiyas.com/inventor/yuji-hirashiba

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 = 3.0

ph-index = 4

Forward Citations = 24(Granted Patents)


Location History:

  • Toyota, JP (1986)
  • Anjo, JP (1989 - 1995)

Company Filing History:


Years Active: 1986-1995

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5 patents (USPTO):Explore Patents

Title: Yuji Hirashiba: Innovator in Sanitary Device Technology

Introduction

Yuji Hirashiba is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of sanitary devices, holding a total of 5 patents. His innovative designs focus on enhancing user experience and functionality in toilet technology.

Latest Patents

Hirashiba's latest patents include a "Sanitary device having warm water tank" and a "Washing device for parts of human body." The warm water tank patent features a heater located at the side portion of the toilet bowl, along with a water supply pipe and a water storing chamber. This design aims to provide a more comfortable experience for users. The washing device patent incorporates a cylinder, a shaft, and a water tank, allowing for adjustable water spouting through a nozzle. This device is designed to enhance hygiene and convenience in flush toilets.

Career Highlights

Throughout his career, Yuji Hirashiba has worked with prominent companies such as Aisin Seiki Kabushiki Kaisha and Aisin Seiki Company, Ltd. His experience in these organizations has contributed to his expertise in developing innovative sanitary solutions.

Collaborations

Hirashiba has collaborated with talented individuals in the industry, including Shinji Kawai and Kenichi Kaneko. These partnerships have fostered creativity and innovation in his projects.

Conclusion

Yuji Hirashiba's contributions to sanitary device technology reflect his commitment to improving user experience and hygiene. His innovative patents and collaborations highlight his role as a significant inventor in this field.

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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