This inventor holds 6 USPTO granted patents and 2 EPO patents. Top assignees: Kabushiki Kaisha Yaskawa Denki, Casle Industrial Co., Ltd., Toto Ltd.. Active years: 1992-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1992-2025
Title: Kenji Watanabe: Innovator in Modern Technology
Introduction
Kenji Watanabe is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of technology, holding a total of 6 patents. His innovative designs have impacted various industries, particularly in the development of household appliances and electric machines.
Latest Patents
One of Watanabe's latest patents is a flush toilet that features a unique design. This flush toilet includes a main body and a tank device that supplies flush water. The tank device has a storage tank positioned behind the toilet main body, which is asymmetrically shaped and divided into large and small tank sections. This design aims to enhance functionality while preventing deformation through a supporting member.
Another significant invention is a rotary electric machine equipped with a tapered permanent magnet. This machine consists of a stator and a rotor with an iron core that surrounds a shaft. The rotor features multiple magnetic pole portions and permanent magnets arranged to optimize performance. This innovative design improves efficiency and effectiveness in electric machinery.
Career Highlights
Throughout his career, Kenji Watanabe has worked with prominent companies such as Yaskawa Electric Corporation and Casle Industrial Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various technological advancements.
Collaborations
Watanabe has collaborated with talented individuals in the field, including Toshiyuki Hoshi and Masanobu Kakihara. These partnerships have fostered innovation and creativity, leading to the development of groundbreaking technologies.
Conclusion
Kenji Watanabe's contributions to technology through his patents and collaborations highlight his role as a significant inventor. His innovative designs continue to influence modern technology and improve everyday life.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile