This inventor holds 9 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Refrigeration Company. Active years: 1988-2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ootsu, JP (1999)
- Otsu, JP (1993 - 2000)
- Shiga, JP (1988 - 2002)
Company Filing History:

Years Active: 1988-2002
Title: The Innovative Contributions of Shoichi Yokoyama
Introduction
Shoichi Yokoyama is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of heat exchangers, holding a total of 9 patents. His work focuses on enhancing the efficiency and effectiveness of heat transfer technologies.
Latest Patents
Yokoyama's latest patents include a novel heat exchanger design. This invention features a solid or hollow bar-like insertion member within the flow passage of a heat exchanger tube. This design allows for improved heat exchange between fluids, particularly in gas-liquid two-phase states. The cross-sectional shape of the insertion member is designed to minimize pressure loss during evaporation, thereby enhancing the evaporation ability. Another significant patent is a finned heat exchanger that incorporates raised portions on one side of the fins. This design effectively enhances heat exchange capacity and transfer efficiency by utilizing grooved insulating means to suppress heat conduction between adjacent heat transfer tubes.
Career Highlights
Throughout his career, Yokoyama has worked with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Matsushita Refrigeration Company. His experience in these organizations has contributed to his expertise in heat exchanger technology and innovation.
Collaborations
Yokoyama has collaborated with notable colleagues, including Osamu Aoyagi and Hitoshi Motegi. These partnerships have fostered a collaborative environment that has led to advancements in their respective fields.
Conclusion
Shoichi Yokoyama's innovative work in heat exchanger technology has made a lasting impact on the industry. His patents reflect a commitment to improving efficiency and effectiveness in heat transfer systems. His contributions continue to influence advancements in this critical area of technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile