Tokyo, Japan

Hironobu Nakayama

This inventor holds 2 USPTO granted patents. Top assignees: Tama Juki Construction Co., Ltd., Other. Active years: 1998-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironobu Nakayama. Retrieved from https://idiyas.com/inventor/hironobu-nakayama

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 = 2.0

ph-index = 2

Forward Citations = 46(Granted Patents)


Location History:

  • Machida-shi, Tokyo, JP (1998)
  • Tokyo, JP (1999)

Company Filing History:

goldMedal2 out of 2 
 
Tama Juki Construction Co., Ltd.
 patents
silverMedal1 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1998-1999

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2 patents (USPTO):Explore Patents

Title: Hironobu Nakayama: Innovator in Caregiving Solutions

Introduction

Hironobu Nakayama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of caregiving through his innovative designs. With a total of 2 patents, Nakayama focuses on enhancing the quality of life for individuals requiring assistance.

Latest Patents

One of Nakayama's latest inventions is a "Nursed person's bed with flush toilet." This design features a bed body equipped with an opening that accommodates the hips of a sick or disabled person. The opening can be opened and closed by a cover, which can be retracted to close the opening. A flush toilet is positioned below the opening, ensuring convenience for the user. The toilet seat is designed to tilt and provide close contact with the user, enhancing comfort and accessibility.

Another significant patent is the "Flush pot assembly for user requiring care-taking." This assembly includes a pot that is concealed when not in use, allowing for easy access and cleaning. The pot is connected to a flexible drain hose, facilitating the disposal of washing water. The design allows the pot to be moved into the room by opening a door, making it practical for disabled individuals or hospital patients.

Career Highlights

Hironobu Nakayama has worked with Tama Juki Construction Co., Ltd., where he has applied his innovative ideas to improve caregiving solutions. His work reflects a commitment to enhancing the lives of those in need of care.

Collaborations

Nakayama has collaborated with Kiyoshi Okamoto, contributing to the development of his innovative designs. Their partnership has focused on creating practical solutions for caregiving.

Conclusion

Hironobu Nakayama's inventions demonstrate a profound understanding of the needs of individuals requiring care. His innovative patents aim to improve the quality of life for users, showcasing his dedication to the field of caregiving.

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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