Hiroko Yokoyama

This inventor holds 14 USPTO granted patents and 1 published patent application. Top assignees: Kabushiki Kaisha Toshiba, Canon Kabushiki Kaisha, Toshiba Consumer Marketing Corporation. Active years: 2002-2025.

USPTO Granted Patents = 14 (Patent Applications = 1)

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 11

Forward Citations = 496(Granted Patents)

Location History:

Yokohama, JP (2002 - 2006)
Tokyo, JP (2015 - 2023)

Company Filing History:

11 out of 53,240

Kabushiki Kaisha Toshiba

patents

3 out of 92,842

Canon Kabushiki Kaisha

patents

1 out of 23

Toshiba Consumer Marketing Corporation

patents

where one patent can have more than one assignee

Years Active: 2002-2025

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12416881 - Image forming apparatus (2025-09-16),

2. 11846899 - Image forming apparatus (2023-12-19),

3. 11460795 - Image forming apparatus (2022-10-04),

4. D753103 - Tablet computer with gold and white body (2016-04-05),

5. D744481 - Tablet computer with gold and white body (2015-12-01),

6. D520193 - Washing machine with a clothing drier (2006-05-02),

7. D515054 - Portable phone with camera (2006-02-14),

8. D479235 - Portable information terminal (2003-09-03),

9. D479234 - Portable information terminal (2003-09-03),

10. D479215 - Portable phone (2003-09-03),

11. D476968 - Portable phone (2003-07-09),

12. D468281 - Portable radio telephone (2003-01-08),

13. D454852 - Portable radio telephone (2002-03-27),

14. D454332 - Electric charger for radio telephones (2002-03-13),

Title: Inventor Hiroko Yokoyama

Introduction: Hiroko Yokoyama is a pioneering inventor based in Yokohama, Japan, known for her groundbreaking contributions to various technological fields.

Latest Patents: Hiroko Yokoyama holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing her innovative mindset and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Yokoyama has worked with leading research institutions and universities to develop cutting-edge technologies that have the potential to revolutionize industries worldwide.

Collaborations: Throughout her career, Hiroko Yokoyama has collaborated with top companies, visionary inventors, and talented engineers to bring her ideas to life and create impactful solutions for complex challenges.

Conclusion: Hiroko Yokoyama's dedication to innovation and her passion for creating a better future through technology make her a respected figure in the world of inventions. Her work continues to inspire the next generation of inventors and shape the landscape of technological advancements.