Kiwako Hirohara

This inventor holds 4 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents and 1 EPO patent. Top assignee: Ricoh Company, Ltd.. Active years: 2014-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiwako Hirohara. Retrieved from https://idiyas.com/inventor/kiwako-hirohara

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

Calculating rank

USPTO Granted Patents = 4 (Patent Applications = 2)

% Patents Active = 75.0

CIPO Patents = 2

EPO Patents = 1 (Patent Applications = 2)

Average Co-Inventor Count = 6.9

ph-index = 2

Forward Citations = 6(Granted Patents)

Company Filing History:

4 out of 28,957

Ricoh Company, Ltd.

patents

Years Active: 2014-2015

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9052621 - Image forming apparatus (2015-06-09),

2. 9005864 - Toner, two-component developer and image forming apparatus (2015-04-14),

3. 8956795 - Toner for developing electrostatic image, two-component developer and image forming apparatus (2015-02-17),

4. 8741521 - Toner, developer, image forming method and image forming apparatus (2014-06-03),

Title: Kiwako Hirohara: Pioneering Female Inventor from Miyagi

Introduction: Kiwako Hirohara is a renowned inventor hailing from Miyagi, Japan, known for her groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hirohara's most recent patents focus on advancements in renewable energy technologies, particularly in the development of solar-powered devices for sustainable living.

Career Highlights: With a career spanning over two decades, Hirohara has been instrumental in the creation of cutting-edge solutions for environmental challenges, earning her recognition as a trailblazer in the industry.

Collaborations: Throughout her career, Hirohara has collaborated with leading research institutions and universities to further her innovative projects, showcasing her dedication to pushing the boundaries of technological possibilities.

Conclusion: Kiwako Hirohara's passion for innovation and commitment to creating a more sustainable future have solidified her legacy as a pioneering female inventor in Miyagi and beyond.

Profile summary based on public USPTO records.