Kitakyushu, Japan

Hideaki Toma

This inventor holds 1 USPTO granted patent. Top assignee: Toto Ltd.. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideaki Toma. Retrieved from https://idiyas.com/inventor/hideaki-toma-pacjqo26

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: Hideaki Toma: Toilet Seat Innovation

Introduction

Hideaki Toma is an inventor associated with Kitakyushu, Japan, and Toto Ltd. His listed patent focuses on the construction and manufacture of a toilet seat. Toma is credited with 1 patent.

Latest Patents

Toma’s listed patent is titled “Toilet seat and method of manufacturing a toilet seat.” It describes a toilet seat with a body, a bottom plate, and a joining member. The body has a seating part and side walls extending from its inner and outer edges. The bottom plate faces the seating part and includes a lateral protrusion that is pressed by an end of a side wall. A filling material forms the joining member, closely contacting the side of the bottom plate and a non-pressing surface of the side-wall end to join the body and bottom plate.

Career Highlights

Toma’s documented patent work concerns toilet-seat design and manufacturing. The invention describes how the seat’s components are arranged and joined, with the filling material serving as the joining member.

Collaborations

Toma is associated with Toto Ltd. His listed coworkers include Takeshi Hayashida and Nobuhiko Umeda.

Conclusion

Hideaki Toma’s patent documents a toilet-seat construction and joining method developed in connection with Toto Ltd., highlighting his contribution to product design and manufacturing.

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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