Naoki Matsuda

This inventor holds 93 USPTO granted patents and 7 published patent applications and 10 EPO patents, primarily in Image Forming Technology (CPC class G03G21-1619). Top assignees: Ricoh Company, Ltd., Ebara Corporation, Dow Corning Toray Company, Ltd.. Active years: 1993-2026.

USPTO Granted Patents = 93 (Patent Applications = 7)

% Patents Active = 94.6

EPO Patents = 10 (Patent Applications = 9)

Average Co-Inventor Count = 2.8

ph-index = 9

Forward Citations = 211(Granted Patents)

Forward Citations (Not Self Cited) = 133(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kanagawa-ken, JP (2000 - 2002)
Yokohama, JP (1999 - 2004)
Tokyo, JP (1993 - 2022)
Kanagawa, JP (2015 - 2024)

Company Filing History:

Dow Corning Toray Company, Ltd.

patents

4. 1 out of 53,211

Kabushiki Kaisha Toshiba

patents

5. 1 out of 1,769

Taiyo Yuden Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1993-2026

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Areas of Expertise:

Image Forming Apparatus

Drive Device

Sound Absorber

Substrate Processing

Toner Container

Electronic Device

Cabinet Structure

Rotary Body

Polishing Apparatus

Acoustic Device

Housing Structure

Drive Transmission Unit

93 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12631996 - Drive transmitter, drive device, and image forming apparatus (2026-05-19),

2. 12393156 - Image forming apparatus with a stopper to block insertion of a toner container (2025-08-19),

3. 12332580 - Image forming apparatus including a housing with a cover to store a toner bottle (2025-06-17),

4. 12267469 - Image forming apparatus including a double-structured bottle cover (2025-04-01),

5. 12222671 - Image forming apparatus (2025-02-11),

6. 12140205 - Drive device, image forming apparatus, rotary body support device, and rotary body (2024-11-12),

7. 11982971 - Drive device and image forming apparatus incorporating the drive device (2024-05-14),

8. 11495203 - Sound absorber, electronic device with sound absorbing device, and image forming apparatus with sound absorber (2022-11-08),

9. 11426834 - Substrate processing apparatus, substrate processing method, substrate holding mechanism, and substrate holding method (2022-08-30),

10. 11260493 - Substrate processing apparatus and control method (2022-03-01),

11. 11169482 - Housing, electronic device with housing, and image forming apparatus with electronic device (2021-11-09),

12. 10948867 - Cabinet structure, electronic equipment, and image forming apparatus (2021-03-16),

13. 10943575 - Sound absorbing device, electronic device, and image forming apparatus (2021-03-09),

14. 10877399 - Stirring device with a lubricating layer, toner container, waste toner receptacle, and image forming apparatus (2020-12-29),

15. 10720134 - Sound absorbing device, electronic device, and image forming apparatus (2020-07-21),

Title: The Innovative Mind of Naoki Matsuda: Pioneering Inventions in Kanagawa, JP

Introduction: Naoki Matsuda is a visionary inventor based in Kanagawa, JP, renowned for his prolific contributions to the field of technology with an impressive portfolio of 66 patents.

Latest Patents:

1. Drive Device and Image Forming Apparatus: Matsuda's drive device features an integrated unit with drive transmitters, optimizing efficiency in an image forming apparatus.

2. Sound Absorber for Electronic Devices: His sound absorber design includes cavities and mouths to enhance sound absorption in electronic devices and image forming apparatuses.

Career Highlights: With a remarkable career, Matsuda has made significant strides in the technological landscape, showcasing his expertise in companies such as Ricoh Company, Ltd. and Dow Corning Toray Company, Ltd.

Collaborations: Throughout his journey, Matsuda has collaborated with esteemed professionals in the industry, including Masahiro Ishida and Shinya Shimizu, further fueling his innovative spirit and driving impactful inventions.

Conclusion: Naoki Matsuda stands as a beacon of innovation, shaping the future of technology with his inventive solutions and unwavering dedication to pushing boundaries in the world of inventions. His relentless pursuit of excellence continues to inspire generations of inventors and engineers worldwide.