Kitakyushu, Japan

Megumi Hirayama

This inventor holds 2 USPTO granted patents. Top assignee: Toto Ltd.. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Megumi Hirayama. Retrieved from https://idiyas.com/inventor/megumi-hirayama

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 = 3.4

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2020

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Megumi Hirayama: Innovator in Toilet Lid Technology

Introduction

Megumi Hirayama is a notable inventor based in Kitakyushu, Japan. She has made significant contributions to the field of toilet lid technology, holding 2 patents that showcase her innovative designs. Her work is primarily associated with Toto Ltd., a leading company in the sanitary ware industry.

Latest Patents

Hirayama's latest patents include a unique toilet lid device that features a casing, a toilet seat, and a toilet lid that is rotatably supported with respect to the casing. One embodiment of her invention includes a first support portion and a second support portion that rotatably support the toilet lid. The casing is designed with first and second grooves that are not exposed on the left and right side surfaces. The toilet lid incorporates first and second hinge portions that connect to the support portions within the grooves. This design ensures that the left and right side surfaces of the casing do not include a step backward at the rear end of the toilet seat. Another embodiment of her toilet lid device also features a casing, with the lower surface of the toilet lid covering the upper surfaces of both the toilet seat and the casing when closed. The lower surface of the toilet lid is designed with a first lower surface parallel to the upper surface of the toilet seat and a second lower surface parallel to the upper surface of the casing.

Career Highlights

Throughout her career, Megumi Hirayama has demonstrated a commitment to innovation in sanitary technology. Her work at Toto Ltd. has positioned her as a key player in the development of user-friendly and efficient toilet lid designs.

Collaborations

Hirayama has collaborated with talented coworkers, including Masayuki Mochita and Yukari Kawazu, who have contributed to her projects and innovations.

Conclusion

Megumi Hirayama's contributions to toilet lid technology reflect her dedication to improving everyday products through innovative design. Her patents not only enhance functionality but also demonstrate her expertise in the 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]
Loading…