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For the Inventor, By the Inventor

Kariya, Japan

Yuji Izumi

USPTO Granted Patents = 10

Average Co-Inventor Count = 4.1

ph-index = 5

Forward Citations = 51(Granted Patents)


Company Filing History:

goldMedal10 out of 1,343 
 
Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
 patents

Years Active: 1992-1995

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10 patents (USPTO):Explore Patents
1. 5452995 - Scroll type refrigerant compressor with means for preventing (1995-09-26),
2. 5395223 - Scroll type compressor having communication passage means with (1995-03-07),
3. 5362218 - Scroll type compressor with counterweight (1994-11-08),
4. 5242283 - Scroll type compressor with elongated discharge port (1993-09-07),
5. 5240392 - Scroll type compressor with oil-separating plate in discharge chamber (1993-08-31),
6. 5222883 - Scroll type compressor having the center of the cylindrical shell (1993-06-29),
7. 5221198 - Scroll type compressor with intake port aligned with counterweight (1993-06-22),
8. 5217358 - Scroll type compressor with elongated discharging part (1993-06-08),
9. 5151020 - Scroll type compressor having gradually thinned wall thickness (1992-09-29),
10. 5147192 - Scroll-type fluid compressor with rotation preventing coupling members (1992-09-15),

Title: Innovations of Yuji Izumi in Refrigeration Technology

Introduction

Yuji Izumi is a prominent inventor based in Kariya, Japan, known for his significant contributions to refrigeration technology. With a total of 10 patents to his name, Izumi has developed innovative solutions that enhance the efficiency and functionality of refrigerant compressors.

Latest Patents

One of his latest patents is a scroll type refrigerant compressor designed with means for preventing uncontrolled play of the drive bushing member. This invention features a stationary scroll unit and a movable scroll unit that work together to compress refrigerant gas effectively. The design includes a mechanical space-control unit that ensures the movable scroll unit maintains a correct orbiting path relative to the stationary scroll unit.

Another notable patent involves a scroll type compressor that incorporates communication passage means. This compressor design allows for the introduction of refrigerant into an outer host zone of the spiral space, enhancing the efficiency of the compression process. The movable scroll is engineered to engage and disengage with the immovable scroll, allowing for optimal refrigerant flow through the communication passage.

Career Highlights

Yuji Izumi is currently employed at Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, a company renowned for its advancements in automotive and industrial machinery. His work has significantly impacted the field of refrigeration, leading to more efficient and reliable compressor designs.

Collaborations

Throughout his career, Izumi has collaborated with notable coworkers such as Tetsuo Yoshida and Tetsuhiko Fukanuma. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Yuji Izumi's contributions to refrigeration technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative designs continue to influence the efficiency of refrigerant compressors, showcasing the importance of creativity and engineering in modern technology.

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