Osaka, Japan

Koichi Tsubomoto

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Tsubomoto. Retrieved from https://idiyas.com/inventor/koichi-tsubomoto

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 = 5.0

ph-index = 1

Forward Citations = 45(Granted Patents)


Company Filing History:

goldMedal1 out of 834,513 
Other
 patents

Years Active: 1990

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Koichi Tsubomoto: Innovator in Electromagnetic Valve Systems

Introduction

Koichi Tsubomoto is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of electromagnetic valve systems, showcasing his innovative spirit through his patented inventions.

Latest Patents

Tsubomoto holds a patent for a "Pilot type controlled electromagnetic valve system." This invention is designed to be opened and closed primarily through automatic remote control. The system includes a main valve, a pilot valve that operates the main valve using fluid pressure, a latching solenoid for controlling the pilot valve, and a solenoid drive control unit that manages the solenoid's operation. A unique feature of this system is that it supplies a pulse discharge current to the solenoid only when the pilot valve is activated, which minimizes heat generation and enhances safety by reducing the risk of accidents. Tsubomoto's innovation is encapsulated in 1 patent.

Career Highlights

Throughout his career, Tsubomoto has demonstrated a commitment to advancing technology in his field. His work on the electromagnetic valve system reflects his expertise and dedication to creating efficient and safe solutions.

Collaborations

Tsubomoto has collaborated with notable colleagues, including Atsuo Tomita and Eiji Ideta. Their combined efforts have contributed to the development and refinement of innovative technologies in their respective areas.

Conclusion

Koichi Tsubomoto's contributions to the field of electromagnetic valve systems highlight his innovative capabilities and commitment to safety and efficiency. His patented invention serves as a testament to his expertise and the impact of his work in the industry.

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…