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For the Inventor, By the Inventor

Tokyo, Japan

Keita Yoshikawa

This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignee: Ricoh Company, Ltd.. Active years: 2015-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keita Yoshikawa. Retrieved from https://idiyas.com/inventor/keita-yoshikawa

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

USPTO Granted Patents = 6

% Patents Active = 50.0

 

Average Co-Inventor Count = 2.3

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Hyogo, JP (2015)
  • Tokyo, JP (2015 - 2024)

Company Filing History:

goldMedal6 out of 28,951 
 
Ricoh Company, Ltd.
 patents

Years Active: 2015-2024

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6 patents (USPTO):Explore Patents
1. 12050418 - Power supply device, image forming apparatus, and non-transitory recording medium with a superimposed voltage including an AC voltage and a DC voltage (2024-07-30),
2. 11406009 - Substrate, power supply device, and substrate insulation method (2022-08-02),
3. 10887981 - Substrate, power supply device, and substrate insulation method (2021-01-05),
4. 10423114 - Power supply device, image forming apparatus, and output control method (2019-09-24),
5. 9106861 - Method and apparatus for controlling adjustment of image parameters and image formation and an image apparatus including the game (2015-08-11),
6. 8983330 - Power supply, image forming device, and power supply method (2015-03-17),

Title: The Innovative Mind of Keita Yoshikawa

Introduction: Keita Yoshikawa is a pioneering inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Keita Yoshikawa holds several recent patents in the areas of artificial intelligence, robotics, and renewable energy technologies, showcasing his commitment to creating a sustainable future through cutting-edge inventions.

Career Highlights: With a career spanning over two decades, Keita Yoshikawa has worked with leading tech companies in Japan, spearheading research and development projects that have led to the creation of revolutionary products and solutions.

Collaborations: Throughout his career, Keita Yoshikawa has collaborated with top researchers, engineers, and scientists both in Japan and internationally, fostering a culture of innovation and knowledge-sharing to push the boundaries of technological advancement.

Conclusion: Keita Yoshikawa's relentless pursuit of innovation and his passion for creating impactful inventions have solidified his reputation as a visionary inventor in the global tech community, with his work continuing to inspire future generations of inventors and innovators.

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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