Gunma, Japan

Keiko Kurokawa

This inventor holds 5 USPTO granted patents and 2 EPO patents. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1989-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiko Kurokawa. Retrieved from https://idiyas.com/inventor/keiko-kurokawa

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


% Patents Active = 60.0

 

Average Co-Inventor Count = 5.0

ph-index = 3

Forward Citations = 33(Granted Patents)


Location History:

  • Gunma, JP (1989 - 2010)
  • Moriguchi, JP (2014)

Company Filing History:


Years Active: 1989-2014

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5 patents (USPTO):Explore Patents

Title: Keiko Kurokawa: Innovator in Air Cleaning Technology

Introduction

Keiko Kurokawa is a prominent inventor based in Gunma, Japan, known for her innovative contributions to air cleaning technology. With a total of five patents to her name, she has made significant strides in developing devices that enhance indoor air quality. Her work is characterized by a commitment to creating efficient and cost-effective solutions.

Latest Patents

One of her latest patents is an electric device with an air cleaning function. This device features an air inlet, a gas-liquid contact portion, a water collecting portion, and an air outlet arranged sequentially within an air duct. The design allows for the generation of electrolyzed water containing active oxygen species, which is achieved without the need for additional water feed or the generation of by-products. Another notable patent is an air filtering apparatus that includes a housing with an air suction port and an air blow-out port. This apparatus utilizes an electrolytic bath to generate electrolytic water, which interacts with indoor air to improve air quality.

Career Highlights

Kurokawa's career is marked by her role at Sanyo Electric Co., Ltd., where she has been instrumental in advancing air purification technologies. Her innovative designs have not only contributed to the company's product offerings but have also set new standards in the industry.

Collaborations

Throughout her career, Kurokawa has collaborated with notable colleagues, including Masayuki Motegi and Toshimitsu Tsukui. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Keiko Kurokawa's contributions to air cleaning technology exemplify her dedication to innovation and environmental sustainability. Her patents reflect a deep understanding of the challenges associated with indoor air quality and provide effective solutions for consumers.

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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