Kitakyushu, Japan

Takeharu Yushima

This inventor holds 1 USPTO granted patent. Top assignees: Nippon Steel Chemical Co., Ltd., Shinnikka Environmental Engineering Co., Ltd.. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeharu Yushima. Retrieved from https://idiyas.com/inventor/takeharu-yushima

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: Takeharu Yushima: Innovator in Waste Oil Treatment

Introduction

Takeharu Yushima is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of environmental engineering, particularly in the treatment of waste oil. His innovative approach has led to the development of a patented method that addresses the challenges associated with water-containing waste oil.

Latest Patents

Takeharu Yushima holds a patent for a "Method for treating a water-containing waste oil." This invention showcases his commitment to finding effective solutions for environmental issues. With 1 patent to his name, Yushima's work is a testament to his expertise and dedication to innovation.

Career Highlights

Throughout his career, Yushima has worked with prominent companies such as Nippon Steel Chemical Co., Ltd. and Shinnikka Environmental Engineering Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in waste management technologies.

Collaborations

Yushima has collaborated with esteemed colleagues, including Tokuo Yoshimura and Hiroshi Okazaki. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in the field of environmental engineering.

Conclusion

Takeharu Yushima's contributions to the treatment of waste oil highlight his innovative spirit and commitment to environmental sustainability. His work continues to inspire future advancements in waste management technologies.

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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