Fukuyama, Japan

Tatsumi Harada

This inventor holds 3 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1982-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsumi Harada. Retrieved from https://idiyas.com/inventor/tatsumi-harada

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 = 3.5

ph-index = 3

Forward Citations = 36(Granted Patents)


Company Filing History:


Years Active: 1982-1993

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

Title: Innovations by Tatsumi Harada in Fuel Tank Technology

Introduction

Tatsumi Harada is a notable inventor based in Fukuyama, Japan. He has made significant contributions to the field of fuel tank technology, holding a total of 3 patents. His innovative designs focus on improving the functionality and safety of welded fuel tanks.

Latest Patents

One of Harada's latest patents is for a welded fuel tank that incorporates a magnet for collecting weld spatter. This design features a magnet positioned either inside or outside the tank, near the fuel pump. The magnet effectively collects magnetic spatter that may remain inside the tank after the welding process, preventing it from entering the fuel pump. The magnet can be a permanent magnet or an electromagnet, and it can be placed outside the pump or within the fuel filter. Additionally, Harada has developed a cleaning method for welded fuel tanks, which involves introducing a magnet into the tank post-welding, vibrating the tank to allow the magnet to collect spatter, and then removing both the magnet and the collected spatter.

Career Highlights

Tatsumi Harada is associated with Mitsubishi Denki Kabushiki Kaisha, a prominent company in the technology sector. His work has been instrumental in advancing fuel tank designs, ensuring they are safer and more efficient.

Collaborations

Harada has collaborated with notable coworkers, including Sadatoshi Murakami and Satoru Yamasaki. Their combined efforts have contributed to the innovative solutions in fuel tank technology.

Conclusion

Tatsumi Harada's contributions to fuel tank technology through his patents demonstrate his commitment to innovation and safety in engineering. His work continues to influence the industry positively.

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…