Fuji, Japan

Shigetoshi Akiyama

This inventor holds 3 USPTO granted patents. Top assignees: Tokyo Gas Company Limited, Takagi Ind. Co., Ltd., Takagi Industrial Co., Ltd.. Active years: 1994-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigetoshi Akiyama. Retrieved from https://idiyas.com/inventor/shigetoshi-akiyama

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 = 4.5

ph-index = 3

Forward Citations = 55(Granted Patents)


Company Filing History:


Years Active: 1994-1999

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3 patents (USPTO):Explore Patents

Title: Shigetoshi Akiyama: Innovator in Efficient Heating and Cooling Solutions

Introduction

Shigetoshi Akiyama, an inventive mind hailing from Fuji, Japan, has made significant strides in the field of thermal management with his innovative air conditioning and combustion technologies. With a total of three patents to his name, Akiyama's contributions focus on increasing the efficiency and reliability of heating and cooling systems.

Latest Patents

His most recent inventions include an advanced air conditioning unit designed to prevent the crystallization of liquid absorbent, thereby enhancing operational reliability. This patent features a unique system where, upon halting operation, a specific amount of refrigerant is circulated through the unit's components to cleanse the liquid absorbent, returning it to the tank and preventing crystallization.

Akiyama has also developed a low-NOₓ gas burner that operates using a dual-flame system. This system stabilizes combustion by surrounding fuel-lean flames with fuel-rich flames, effectively reducing overall flame temperature and minimizing the production of NOₓ compounds. The patent further discloses innovative stepwise and proportional control techniques for burner operation.

Career Highlights

Akiyama's career includes key roles at notable companies such as Tokyo Gas Company Limited and Takagi Industries Co., Ltd. His experience in these organizations has contributed to his deep understanding of thermal technologies and their applications in real-world scenarios.

Collaborations

Throughout his career, Akiyama has collaborated with talented individuals like Kimio Mochizuki and Tatsuya Sugahara. These collaborations have helped refine his inventions and push the boundaries of energy-efficient technologies.

Conclusion

Shigetoshi Akiyama stands out as a notable inventor committed to introducing innovative solutions in air conditioning and combustion technology. His focus on enhancing system reliability and reducing emissions demonstrates his dedication to improving energy efficiency and environmental sustainability. With his impressive portfolio of patents, Akiyama continues to inspire future innovations in the field.

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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