Ouramachi, Japan

Ryouichi Katouno

This inventor holds 1 USPTO granted patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryouichi Katouno. Retrieved from https://idiyas.com/inventor/ryouichi-katouno

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 = 3.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Ryouichi Katouno: Innovator in Heat Pump Technology

Introduction

Ryouichi Katouno, an accomplished inventor based in Ouramachi, Japan, is renowned for his significant contribution to the field of air conditioning technology. His innovative design focuses on enhancing the efficiency of heat pump systems, making a substantial impact on energy-efficient heating and cooling solutions.

Latest Patents

Katouno holds a patent for a "Heat pump type air conditioner using circulating fluid branching passage." This invention features a heat gas engine equipped with a radiator and cooler, along with outdoor and indoor heat exchangers. The system is designed for efficient control of water flow through multiple passages, allowing it to perform both cooling and heating operations. Moreover, it facilitates specialized functions such as slightly-heating or slightly-cooling dry operation and defrosting by utilizing adjustable open/close valves.

Career Highlights

Ryouichi Katouno's career is highlighted by his tenure at Sanyo Electric Co., Ltd., where he has played a pivotal role in developing advanced air conditioning technologies. His work exemplifies the blend of engineering expertise and innovative thinking that drives advancements in energy efficiency within the HVAC industry.

Collaborations

Throughout his career, Katouno has collaborated with notable colleagues, including Junji Matsue and Masahisa Ohtake. Together, they have contributed to enhancing the performance and functionality of air conditioning systems, pushing the boundaries of technology in their field.

Conclusion

Ryouichi Katouno's contributions to heat pump technology demonstrate the vital role of inventors in creating energy-efficient solutions. His patent not only showcases his innovative spirit but also reflects the collaborative effort within Sanyo Electric Co., Ltd. to advance air conditioning systems for the betterment of environmental sustainability and user comfort.

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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