Koichiro Yuasa

This inventor holds 25 USPTO granted patents and 8 published patent applications, primarily in Image Forming Technology. Top assignees: Fuji Xerox Co., Ltd., Fujifilm Business Innovation Corp.. Active years: 2007-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichiro Yuasa. Retrieved from https://idiyas.com/inventor/koichiro-yuasa

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

USPTO Granted Patents = 25 (Patent Applications = 8)

% Patents Active = 60.0

Average Co-Inventor Count = 3.6

ph-index = 2

Forward Citations = 20(Granted Patents)

Location History:

Kanagawa, JP (2007 - 2022)
Ebina, JP (2008 - 2024)

Company Filing History:

Fujifilm Business Innovation Corp.

patents

Years Active: 2007-2024

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Areas of Expertise:

Image Forming Apparatus

Transfer Device

Toner Transfer

Static Elimination

Color Imaging

Flat Pigment

Charge Unit

Cleaning Device

Rotation Device

Medium Processing

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11966176 - Transfer member, transfer drum, and image forming apparatus (2024-04-23),

2. 11768450 - Drum member and image forming apparatus (2023-09-26),

3. 11656563 - Jacket, transfer device, and image forming device (2023-05-23),

4. 11609514 - Transfer member, transfer drum, and image forming apparatus (2023-03-21),

5. 11579541 - Image forming apparatus including a rollshaped charge unit for secondary transfer body (2023-02-14),

6. 11493872 - Static elimination device and medium processing device using the same (2022-11-08),

7. 11385574 - Rotation device and image forming apparatus (2022-07-12),

8. 10635048 - Transfer unit comprising alternating current bias and humidifying unit (2020-04-28),

9. 10386748 - Transfer device and image forming apparatus that sets charging device based on location of the toner base layer (2019-08-20),

10. 9946184 - Image forming apparatus using flat toner to obtain a gloss (2018-04-17),

11. 9836008 - Image forming apparatus (2017-12-05),

12. 9551948 - Image forming apparatus fixing of toner containing flat particles (2017-01-24),

13. 9501015 - Image forming apparatus utilizing flat pigment (2016-11-22),

14. 9383695 - Image forming apparatus with flat pigment control (2016-07-05),

15. 9383689 - Image forming apparatus that transfers a first image formed using a toner containing a pigment other than a flat pigment and that transfers a second image formed using a toner containing a flat pigment (2016-07-05),

Title: Koichiro Yuasa: Pioneering Inventor from Kanagawa

Introduction: Koichiro Yuasa is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yuasa's latest 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, Yuasa has worked tirelessly to bring his innovative ideas to life, holding numerous patents in the areas of clean energy, electronics, and telecommunications.

Collaborations: Throughout his career, Yuasa has collaborated with leading research institutions and tech companies to further his inventions, showcasing his ability to work across disciplines for the greater good of society.

Conclusion: Koichiro Yuasa's dedication to innovation and his passion for creating a more sustainable future through his inventions have solidified his place as a trailblazer in the world of technology.

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]

8 patents pending: