Sano, Japan

Hiroshi Ogawa

This inventor holds 1 USPTO granted patent. Top assignee: Tokyo Keiki Company Limited. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Ogawa. Retrieved from https://idiyas.com/inventor/hiroshi-ogawa-nt8aphiw

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 = 7.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Hiroshi Ogawa: Innovator in Electromagnetic Valve Technology

Introduction

Hiroshi Ogawa is a notable inventor based in Sano, Japan. He has made significant contributions to the field of electromagnetic valve technology. His innovative approach has led to the development of a unique patent that enhances the functionality of proportional electromagnetic valves.

Latest Patents

Hiroshi Ogawa holds a patent for a "Proportional electromagnetic valve having amplifier therein." This invention features a valve main body equipped with a valve member and a solenoid that drives the valve member. The design includes an amplifier unit that controls the solenoid, ensuring precise operation. The solenoid can be attached to one or both side portions of the valve main body. The amplifier unit is designed to fit closely with the valve main body and solenoids, providing an efficient and compact solution. The casing of the amplifier unit is spacious enough to accommodate a single printed board with all drive amplifiers attached.

Career Highlights

Hiroshi Ogawa is currently employed at Tokyo Keiki Company Limited, where he continues to innovate and develop advanced technologies. His work has been instrumental in enhancing the performance of various mechanical systems through improved valve technology.

Collaborations

Hiroshi has collaborated with talented coworkers, including Tsuyoshi Ando and Nakayasu Hirono. Their combined expertise has contributed to the successful development of innovative solutions in their field.

Conclusion

Hiroshi Ogawa's contributions to electromagnetic valve technology exemplify the spirit of innovation. His patent reflects a commitment to enhancing mechanical efficiency and functionality. His work at Tokyo Keiki Company Limited 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]
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