Ota, Japan

Tosio Izumi

This inventor holds 1 USPTO granted patent. Top assignee: Sawafuji Electric Co., Ltd.. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tosio Izumi. Retrieved from https://idiyas.com/inventor/tosio-izumi

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 = 3.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1982

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

Title: Tosio Izumi: Innovator in Vibrating Compressor Technology

Introduction

Tosio Izumi is a notable inventor based in Ota, Japan. He has made significant contributions to the field of compressor technology, particularly with his innovative designs that enhance efficiency and performance.

Latest Patents

One of Tosio Izumi's key patents is for a vibrating compressor. This invention involves applying an alternating voltage from a direct current power source to a drive coil that vibrates within a magnetic field. The design includes a direct current to alternating current converter circuit, which allows for an alternating voltage of a square wave form to be applied to the drive coil. This method is specifically engineered to avoid the timing at which a counter electromotive force generated in the drive coil intersects with the zero level.

Career Highlights

Tosio Izumi has been associated with Sawafuji Electric Co., Ltd., where he has played a crucial role in developing advanced compressor technologies. His work has been instrumental in pushing the boundaries of what is possible in this field.

Collaborations

Throughout his career, Tosio has collaborated with talented individuals such as Yukio Okuda and Naohiro Katayama. These partnerships have fostered innovation and have contributed to the success of their projects.

Conclusion

Tosio Izumi's contributions to the field of vibrating compressor technology exemplify his innovative spirit and dedication to engineering excellence. His patent and collaborations highlight the importance of teamwork in driving technological advancements.

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…