Kenji Matsuda

This inventor holds 70 USPTO granted patents and 3 published patent applications and 5 EPO patents, primarily in Image Forming Apparatus (CPC class G03G). Top assignees: Canon Kabushiki Kaisha, Mitsubishi Denki Kabushiki Kaisha. Active years: 1987-2026.

USPTO Granted Patents = 70 (Patent Applications = 3)

% Patents Active = 77.1

EPO Patents = 5 (Patent Applications = 3)

Average Co-Inventor Count = 2.9

ph-index = 19

Forward Citations = 1,163(Granted Patents)

Forward Citations (Not Self Cited) = 804(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Yokohama, JP (1996 - 2001)
Shizuoka, JP (1987 - 2006)
Kawasaki, JP (2022)
Numazu, JP (2000 - 2024)

Company Filing History:

60 out of 92,799

Canon Kabushiki Kaisha

patents

10 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

Years Active: 1987-2026

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Areas of Expertise:

Photosensitive Member

Electrophotographic

Image Forming

Process Cartridge

Developing Device

Optical Component

Toner Replenishing

Cleaning Apparatus

Lubricant Supplying

Drive Transmission

Developer Charging

Recycling Method

70 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12656732 - Image forming apparatus and cartridge (2026-06-16),

2. 12529994 - Photosensitive member unit and development unit (2026-01-20),

3. 12487552 - Image forming apparatus and cartridge (2025-12-02),

4. 12321129 - Photosensitive member cartridge and process cartridge (2025-06-03),

5. 12111608 - Photosensitive member unit and development unit (2024-10-08),

6. 11982972 - Photosensitive member cartridge and process cartridge (2024-05-14),

7. 11899393 - Photosensitive member unit and development unit (2024-02-13),

8. 11789403 - Photosensitive member cartridge and process cartridge (2023-10-17),

9. 11487240 - Photosensitive member unit and development unit (2022-11-01),

10. 11314198 - Photosensitive member cartridge and process cartridge (2022-04-26),

11. 11300752 - Manufacturing method of optical component, optical component, lens barrel, optical element holder, and optical instrument (2022-04-12),

12. 11281156 - Photosensitive member cartridge and process cartridge (2022-03-22),

13. 11156953 - Photosensitive member cartridge and process cartridge (2021-10-26),

14. 11119442 - Photosensitive member unit and development unit (2021-09-14),

15. 10747170 - Photosensitive member unit and development unit (2020-08-18),

Title: Kenji Matsuda - Pioneering Inventor from Numazu, Japan

Introduction: Kenji Matsuda is a highly esteemed inventor hailing from the picturesque city of Numazu, Japan. With a passion for innovation and a keen eye for detail, Matsuda has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Matsuda's most recent patents focus on advancements in renewable energy technologies, particularly in the development of solar-powered devices that are both efficient and sustainable. His innovative approach to harnessing solar energy has garnered attention worldwide.

Career Highlights: Throughout his illustrious career, Kenji Matsuda has been recognized for his exceptional problem-solving skills and creative thinking. His inventions have revolutionized various industries, including clean energy, telecommunications, and consumer electronics. Matsuda's commitment to pushing the boundaries of technology has earned him numerous accolades.

Collaborations: Matsuda has collaborated with leading research institutions and technology companies to bring his inventions to life. His partnerships have been instrumental in turning his visionary ideas into practical solutions that have a positive impact on society. By working with like-minded innovators, Matsuda has been able to achieve remarkable results.

Conclusion: Kenji Matsuda's dedication to innovation and his relentless pursuit of excellence have established him as a trailblazer in the world of technology. His inventive spirit continues to inspire future generations of inventors to push the limits of what is possible. Matsuda's legacy as a visionary inventor from Numazu, Japan