Aichi, Japan

Masahiro Iguchi

This inventor holds 2 USPTO granted patents. Top assignee: Inax Corporation. Active years: 1994-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Iguchi. Retrieved from https://idiyas.com/inventor/masahiro-iguchi-vv0c44r4

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


% Patents Active = 50.0

Average Co-Inventor Count = 1.8

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1994-2005

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2 patents (USPTO):Explore Patents

Title: Masahiro Iguchi: Innovator in Modern Toilet Technology

Introduction

Masahiro Iguchi is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of sanitary technology, particularly in the design and functionality of western-style toilets. With a total of 2 patents to his name, Iguchi's innovations focus on enhancing user experience and improving hygiene.

Latest Patents

Iguchi's latest patents include a western-style water closet and a toilet seat box. The western-style water closet is designed to improve the cleaning performance of the toilet body while ensuring that the performance of its components is not compromised. This innovative flush toilet features a part washing device that can move upward, exposing the rear of the bowl face for better cleaning. Additionally, a conceal member is included to hide any components that may be exposed during this movement.

The toilet seat box device is another of Iguchi's inventions. It is designed to be mounted on the rear part of the toilet and includes a nozzle for spraying washing water onto the user's buttocks. This device also features a water flow adjustment valve, allowing users to control the flow of water. The design includes a projecting part that extends toward the front of the toilet, with a washing strength dial conveniently located for easy access.

Career Highlights

Iguchi is currently employed at Inax Corporation, a company known for its innovative bathroom products. His work at Inax has allowed him to focus on developing advanced toilet technologies that cater to modern hygiene needs.

Collaborations

Iguchi has collaborated with notable colleagues such as Junjiro Ebitani and Takashi Minami. Their teamwork has contributed to the successful development of innovative products in the sanitary technology sector.

Conclusion

Masahiro Iguchi's contributions to toilet technology reflect his commitment to improving hygiene and user experience. His patents demonstrate a forward-thinking approach to modern sanitation solutions.

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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