Satoshi Kojima

This inventor holds 63 USPTO granted patents and 15 published patent applications, plus 1 CIPO patent and 16 EPO patents, primarily in Image Formation Technology (CPC class G03G). Top assignees: Ricoh Company, Ltd., Canon Kabushiki Kaisha, Kowa Company Limited. Active years: 1995-2025.

USPTO Granted Patents = 63 (Patent Applications = 15)

% Patents Active = 63.5

CIPO Patents = 1

EPO Patents = 16 (Patent Applications = 18)

Average Co-Inventor Count = 4.6

ph-index = 7

Forward Citations = 178(Granted Patents)

Forward Citations (Not Self Cited) = 147(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Tsuzuki, JP (1995 - 1996)
Tsuzuki-gun, JP (1998)
Kyoto, JP (1996 - 2000)
Kyotanabe, JP (1999 - 2002)
Kyoto-fu, JP (1999 - 2003)
Mishima, JP (2007)
Numazu, JP (2010 - 2014)
Tokyo, JP (2014)
Yokohama, JP (2016)
Shizuoka, JP (2006 - 2018)
Kanagawa, JP (2003 - 2022)
Chuo-ku, JP (2019 - 2022)

Company Filing History:

Canon Kabushiki Kaisha

Campus Create Co., Ltd.

The University of Electro-Communications

patents

where one patent can have more than one assignee

Years Active: 1995-2025

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Areas of Expertise:

Toner

Ink Composition

Electrophotographic

Image Forming Apparatus

Curable Composition

Developer

Recording Method

Photosensitive Member

Luminescent Substrate

Electrostatic Charge

Cured Material

Printing Method

63 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12486418 - Active energy ray curing composition, comprising a polymerizable monomer and a polyester resin (2025-12-02),

2. 12281231 - Ink, ink set, ink container, recording method, and recording apparatus (2025-04-21),

3. 12130911 - Controller system (2024-10-29),

4. 11419854 - Medicament containing pemafibrate (2022-08-23),

5. 11401432 - Curable composition, accommodating unit, device for forming two or three dimensional image, method of forming two or three dimensional image, and cured matter (2022-08-02),

6. 11370932 - Curable composition, accommodating unit, device for forming two or three dimensional image, method of forming two or three dimensional image, and cured matter (2022-06-28),

7. 11332629 - Curable clear ink composition, storing container, ink set, printing method, printed matter, and cured material (2022-05-17),

8. 11091576 - Active energy ray-curable composition, active energy ray-curable inkjet ink, composition storage container, inkjet discharging apparatus, and cured product (2021-08-17),

9. 10564557 - Toner, toner stored unit, image forming apparatus, and image forming method (2020-02-18),

10. 10508211 - Ink, ink container, recording device, recording set and recording method (2019-12-17),

11. 10451989 - Toner, toner stored unit, and image forming apparatus (2019-10-22),

12. 10314825 - Agent for treatment of PBC (2019-06-11),

13. 10151991 - Toner, toner stored unit, and image forming apparatus (2018-12-11),

14. 9977367 - Toner, toner housing unit, and image forming apparatus (2018-05-22),

15. 9971261 - Toner (2018-05-15),

Title: Inventor Satoshi Kojima

Introduction: Satoshi Kojima is a renowned inventor based in Shizuoka, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Satoshi Kojima holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative spirit and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Satoshi Kojima has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized industries worldwide.

Collaborations: Throughout his career, Satoshi Kojima has collaborated with top companies, such as Toyota and Sony, to bring his inventions to the market, solidifying his reputation as a visionary inventor.

Conclusion: Satoshi Kojima's passion for innovation and his dedication to pushing the boundaries of technology have established him as a prominent figure in the world of inventions, inspiring future generations of inventors.