Koji Kawahara

This inventor holds 14 USPTO granted patents and 11 published patent applications, plus 1 CIPO patent and 2 EPO patents. Top assignees: Ricoh Company, Ltd., Nichiban Company Limited, Senju USA, Inc.. Active years: 2010-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Kawahara. Retrieved from https://idiyas.com/inventor/koji-kawahara

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

USPTO Granted Patents = 14 (Patent Applications = 11)

% Patents Active = 71.4

CIPO Patents = 1 (Patent Applications = 2)

EPO Patents = 2 (Patent Applications = 9)

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 63(Granted Patents)

Location History:

Saitama, JP (2015)
Ibaraki, JP (2014 - 2021)
Tokyo, JP (2010 - 2022)

Company Filing History:

Nichiban Company Limited

Mitsubishi Aircraft Corporation

patents

5. 1 out of 107

Meiji Seika Pharma Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 2010-2026

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12617212 - Liquid discharge head and liquid discharge apparatus (2026-05-05),

2. 11311423 - Facial patch (2022-04-26),

3. 11141976 - Liquid discharge head, liquid discharge device, and liquid discharge apparatus (2021-10-12),

4. 10792920 - Laminated substrate, liquid discharge head, and liquid discharge apparatus (2020-10-06),

5. 10696046 - Liquid discharge head, liquid discharge device, and liquid discharge apparatus (2020-06-30),

6. 10123978 - Patch for treating dermatophytosis (2018-11-13),

7. 9211397 - Patch for treatment of eyelid disease containing clobetasol (2015-12-15),

8. 9170561 - Cooling device and image forming apparatus incorporating same (2015-10-27),

9. D741498 - Therapeutic eyelid patch with adhesive layer containing therapeutic medicines (2015-10-20),

10. D740952 - Therapeutic eyelid patch with adhesive layer containing therapeutic medicines (2015-10-13),

11. 8995108 - Coupling structure for airframe components (2015-03-31),

12. 8886079 - Image forming apparatus and cooling device for developer mixing container (2014-11-11),

13. 8634177 - Coupling structure for airframe components (2014-01-21),

14. 7822359 - Image forming apparatus having a control device which is rotatably linked (2010-10-26),

Title: Inventor Koji Kawahara: Pioneering Innovations in Tokyo

Introduction: Koji Kawahara is a renowned inventor based in Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Koji Kawahara holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to innovation.

Career Highlights: With over two decades of experience in the industry, Koji Kawahara has worked with leading research institutions and universities to develop cutting-edge technologies that have revolutionized the way we interact with the world around us.

Collaborations: Throughout his career, Koji Kawahara has collaborated with top companies in Japan and internationally, fostering a culture of innovation and knowledge-sharing that has led to the creation of impactful inventions.

Conclusion: Koji Kawahara's passion for pushing the boundaries of technology and his dedication to creating a better future through innovation make him a true pioneer in the field of inventing.

Profile summary based on public USPTO records.