Hiroshima, Japan

Tadashi Iwamoto

This inventor holds 3 USPTO granted patents. Top assignees: Mazda Motor Corporation, Kabushiki Kaisha Tokai Rika Denki Seisakusho. Active years: 1987-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Iwamoto. Retrieved from https://idiyas.com/inventor/tadashi-iwamoto-ey4g7pad

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 = 3.4

ph-index = 3

Forward Citations = 36(Granted Patents)


Company Filing History:


Years Active: 1987-1988

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3 patents (USPTO):Explore Patents

Title: Innovations by Tadashi Iwamoto - A Visionary Inventor from Hiroshima

Introduction

Tadashi Iwamoto, an accomplished inventor from Hiroshima, Japan, has made significant contributions to automotive technology through his innovative inventions. With a total of three patents to his name, his work focuses primarily on enhancing vehicle functionality and safety.

Latest Patents

One of Iwamoto's notable inventions is the **Wiper Control System**. This system features a timing circuit that operates the windshield wipers for a predetermined time after the liquid spray pump is activated, ensuring maximum efficiency during adverse weather conditions. The system is designed to operate the wipers at high speed in washer mode, with the ability to switch to either high or low speed upon turning off the wipers.

Another significant patent is the **Dimmer Passing Device for Headlamp of Vehicles**. This invention includes a light switch that activates a light relay, a momentary control switch that also drives the light relay, and a latch circuit that manages the state of an internal switching element. This innovative design allows for seamless transitions between low and high beam settings, enhancing safety on the roads.

Career Highlights

Tadashi Iwamoto has worked with renowned companies such as Mazda Motor Corporation and Tokai Rika Co., Ltd., where he applied his expertise to develop cutting-edge technologies. His experience in the automotive sector has profoundly influenced his invention process, positioning him as a vital contributor to the industry.

Collaborations

Throughout his career, Iwamoto has collaborated with several talented professionals in the engineering field, including Toshiki Ikeda and Shizuo Sumida. These collaborations have enriched his experience and fueled his drive to innovate, helping him to create practical solutions that benefit automotive safety and driver convenience.

Conclusion

Tadashi Iwamoto's dedication to innovation in automotive technology exemplifies the spirit of invention. His patents not only improve the functionality of vehicles but also enhance the overall driving experience. As we look toward the future, the contributions of inventors like Iwamoto will continue to shape the landscape of automotive technology.

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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