Tokyo, Japan

Yuji Tsukamoto

This inventor holds 15 USPTO granted patents, primarily in Magnetic Recording Technology. Top assignees: Nec Corporation, Ebara Corporation, Hitachi Software Engineering Company, Ltd.. Active years: 1988-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Tsukamoto. Retrieved from https://idiyas.com/inventor/yuji-tsukamoto

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 86.7

Average Co-Inventor Count = 1.8

ph-index = 8

Forward Citations = 175(Granted Patents)


Company Filing History:


Years Active: 1988-2008

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Areas of Expertise:
Anaerobic Treatment
Sulfur Compounds
Electronic Board System
Magneto-Resistance
Magnetic Tunnel Junction
Magnetic Disk Device
Ferromagnetic Junction
Thin Film Adhesion
Solid Lubrication Layer
Polycrystalline Silicon
Magnetic Head Slider
15 patents (USPTO):Explore Patents

Title: The Innovative Mind of Yuji Tsukamoto: A Pioneer in Environmental Engineering

Introduction

Yuji Tsukamoto, based in Tokyo, Japan, is a prolific inventor known for his contributions to environmental engineering. With a remarkable portfolio of 15 patents, Tsukamoto has made significant strides in developing technologies that address complex challenges, particularly in wastewater treatment.

Latest Patents

Among his latest inventions, Tsukamoto has created a process and apparatus for the anaerobic treatment of sulfur compound-containing wastewater. This innovative solution focuses on enhancing methane fermentation treatment for organic wastewater containing inorganic sulfur compounds. The invention incorporates a method for detecting hydrogen sulfide concentrations in biogas, enabling optimized control of desulfurization treatment operations. The precise management of hydrogen sulfide levels is crucial, with preferred concentrations ranging from 1% to 4%. This invention not only showcases Tsukamoto's expertise but also emphasizes the potential for sustainable practices in wastewater management. Additionally, he has developed an electronic board system and a coordinates-inputting pen, further showcasing his versatility as an inventor.

Career Highlights

Throughout his career, Tsukamoto has worked with industry leaders such as NEC Corporation and Mitsubishi Electric Corporation. His experiences in these reputable firms have undoubtedly contributed to his innovative capabilities and understanding of technological applications in real-world settings.

Collaborations

Tsukamoto has collaborated with notable professionals in his field, including Masafumi Nakada and Hisanao Tsuge. These partnerships have likely enriched his inventions and expanded the horizons of his research and development efforts.

Conclusion

Yuji Tsukamoto exemplifies the spirit of innovation with his contributions to environmental engineering and his impressive track record of patents. His latest inventions not only advance technological understanding but also promote sustainable practices in wastewater treatment. As he continues to innovate, Tsukamoto's work will undoubtedly impact both industry and the environment positively.

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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