Satoshi Oikawa

This inventor holds 70 USPTO granted patents and 2 published patent applications and 9 EPO patents, primarily in Optical Modulation (CPC class B41J). Top assignees: Canon Kabushiki Kaisha, Sumitomo Osaka Cement Co., Ltd., National Institute for Materials Science. Active years: 2004-2025.

USPTO Granted Patents = 70 (Patent Applications = 2)

% Patents Active = 72.9

EPO Patents = 9 (Patent Applications = 4)

Average Co-Inventor Count = 3.7

ph-index = 7

Forward Citations = 211(Granted Patents)

Forward Citations (Not Self Cited) = 183(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Chiyoda-ku, JP (2010 - 2016)
Yokohama, JP (2007 - 2021)
Kanagawa, JP (2007 - 2023)
Tokyo, JP (2004 - 2024)

Company Filing History:

38 out of 92,750

Canon Kabushiki Kaisha

patents

31 out of 482

Sumitomo Osaka Cement Co., Ltd.

patents

6 out of 574

National Institute for Materials Science

patents

4. 1 out of 27

Communications Research Laboratory, Independent Administrative Institution

patents

5. 1 out of 1

Naitonal Institute of Information and Communications Technology

patent

6. 1 out of 468

National Institute of Information and Communications Technology, Incorporated

patents

where one patent can have more than one assignee

Years Active: 2004-2025

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Areas of Expertise:

Optical Waveguide

Liquid Ejection Head

Optical Modulator

Printing Apparatus

Resin Molding

Manufacturing Method

Inkjet Printing

Liquid Supply Member

Flow Path Member

Print Head

Optical Device

Liquid Discharge Head

70 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12504656 - Optical waveguide element, optical waveguide device, and optical transmission apparatus (2025-12-23),

2. 11892743 - Optical modulation element and optical modulation module (2024-02-06),

3. 11827020 - Liquid ejection head (2023-11-28),

4. 11697295 - Printing position adjustment method and storage medium (2023-07-11),

5. 11327347 - Optical waveguide element (2022-05-10),

6. 11020887 - Resin molding method (2021-06-01),

7. 10926441 - Liquid supply member and manufacturing method of liquid supply member (2021-02-23),

8. 10906221 - Manufacturing method of liquid supply member (2021-02-02),

9. 10828812 - Molded part, manufacturing method of molded part and mold (2020-11-10),

10. 10596815 - Liquid ejection head and inkjet printing apparatus (2020-03-24),

11. 10589520 - Liquid ejection head and liquid ejection apparatus (2020-03-17),

12. 10513069 - Method for manufacturing liquid supply member (2019-12-24),

13. 10471719 - Manufacturing method of liquid supply component (2019-11-12),

14. 10471713 - Inkjet print head and inkjet printing apparatus (2019-11-12),

15. 10434772 - Printhead and printing apparatus (2019-10-08),

Title: Satoshi Oikawa: Pioneering Innovator Shaping the Future of Technology

Introduction: Satoshi Oikawa, a prominent inventor based in Yokohama, Japan, is widely recognized for his exceptional passion for innovation and his unwavering commitment to excellence. His groundbreaking work continues to inspire the next generation of inventors and significantly impact the technological landscape.

Latest Patents: Among his impressive portfolio of 69 patents, two of his latest inventions stand out - the Optical Modulation Element and Optical Modulation Module, and the Liquid Ejection Head. The Optical Modulation Element showcases Oikawa's ingenuity in developing a compact yet efficient optical component that integrates seamlessly with electronic circuits, maintaining high-frequency characteristics and optical modulation capabilities while optimizing space utilization. The Liquid Ejection Head, on the other hand, demonstrates his expertise in designing precision components for liquid ejection systems, utilizing innovative adhesive layer technology for enhanced performance.

Career Highlights: Satoshi Oikawa has made significant contributions during his tenure at renowned companies such as Canon Inc. and Sumitomo Osaka Cement Co., Ltd. His wealth of experience in these esteemed organizations has honed his skills and provided him with invaluable insights into the industry, enabling him to push the boundaries of innovation further.

Collaborations: Throughout his career, Oikawa has closely collaborated with esteemed colleagues such as Satoshi Kimura and Yukuo Yamaguchi. These fruitful partnerships have played a pivotal role in his success, fostering a dynamic environment where ideas flourish and transformative inventions come to life.

Conclusion: Satoshi Oikawa's remarkable dedication to innovation and his forward-thinking approach have established him as a trailblazing inventor in the field of technology. His remarkable inventions and collaborative spirit serve as a beacon for aspiring inventors, driving progress and shaping the future of technology in profound ways.