Ken Kikuchi

This inventor holds 92 USPTO granted patents, plus 1 CIPO patent and 3 EPO patents, primarily in Electrophotographic Imaging (CPC class G03G21-1821). Top assignees: Canon Kabushiki Kaisha, Kissei Pharmaceutical Co., Ltd., Takano Co., Ltd.. Active years: 2000-2026.

USPTO Granted Patents = 92

% Patents Active = 67.4

CIPO Patents = 1

EPO Patents = 3 (Patent Applications = 1)

Average Co-Inventor Count = 2.4

ph-index = 17

Forward Citations = 847(Granted Patents)

Forward Citations (Not Self Cited) = 413(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Shizuoka, JP (2003 - 2007)
Fukui, JP (2007)
Matsumoto, JP (2011)
Nishima, JP (2013)
Nagano, JP (2000 - 2016)
Mishimi, JP (2019)
Mishima, JP (2004 - 2024)

Company Filing History:

85 out of 92,750

Canon Kabushiki Kaisha

patents

6 out of 176

Kissei Pharmaceutical Co., Ltd.

Years Active: 2000-2026

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Areas of Expertise:

Photosensitive Member

Image Forming Apparatus

Development Unit

Cartridge

Electrophotographic

Photosensitive Drum

Assembling Method

Process Cartridge

Office Chair

Drawer Member

Drum Cylinder Unit

Coupling Member

92 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12529994 - Photosensitive member unit and development unit (2026-01-20),

2. 12321129 - Photosensitive member cartridge and process cartridge (2025-06-03),

3. 12111608 - Photosensitive member unit and development unit (2024-10-08),

4. 12055885 - Electrophotographic image forming apparatus (2024-08-06),

5. 11982972 - Photosensitive member cartridge and process cartridge (2024-05-14),

6. 11899393 - Photosensitive member unit and development unit (2024-02-13),

7. 11789403 - Photosensitive member cartridge and process cartridge (2023-10-17),

8. 11747764 - Electrophotographic image forming apparatus (2023-09-05),

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

10. 11409226 - Electrophotographic image forming apparatus (2022-08-09),

11. 11360424 - Photosensitive drum unit, assembling method therefor, and disassembling method therefor (2022-06-14),

12. 11314198 - Photosensitive member cartridge and process cartridge (2022-04-26),

13. 11281156 - Photosensitive member cartridge and process cartridge (2022-03-22),

14. 11156953 - Photosensitive member cartridge and process cartridge (2021-10-26),

15. 11119442 - Photosensitive member unit and development unit (2021-09-14),

Title: Ken Kikuchi - Pioneering Inventor from Mishima, Japan

Introduction: Ken Kikuchi is a renowned inventor hailing from Mishima, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Ken Kikuchi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Ken Kikuchi has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Ken Kikuchi has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing to drive progress in the tech sector.

Conclusion: Ken Kikuchi's passion for innovation and his relentless pursuit of technological excellence have solidified his reputation as a visionary inventor, shaping the landscape of modern technology in Japan and beyond.