Naoki Maruyama

This inventor holds 81 USPTO granted patents and 15 published patent applications, plus 16 CIPO patents and 41 EPO patents, primarily in Epoxy Resin Technology (CPC class C22C38-001). Top assignees: Canon Kabushiki Kaisha, Nippon Steel Sumitomo Metal Corporation, Nippon Steel Corporation. Active years: 2001-2026.

USPTO Granted Patents = 81 (Patent Applications = 15)

% Patents Active = 90.1

CIPO Patents = 16 (Patent Applications = 1)

EPO Patents = 41 (Patent Applications = 41)

Average Co-Inventor Count = 2.5

ph-index = 7

Forward Citations = 128(Granted Patents)

Forward Citations (Not Self Cited) = 105(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Futtsu, JP (2016)
Tsukuba, JP (2011 - 2017)
Saitama, JP (2014 - 2017)
Utsunomiya, JP (2016 - 2018)
Kimitsu, JP (2018 - 2020)
Toride, JP (2021 - 2022)
Ibaraki, JP (2021 - 2023)
Tokyo, JP (2001 - 2024)

Company Filing History:

26 out of 92,750

Canon Kabushiki Kaisha

patents

21 out of 1,102

Nippon Steel Sumitomo Metal Corporation

patents

13 out of 3,693

Nippon Steel Corporation

patents

4. 8 out of 139

Showa Denko Materials Co., Ltd.

Hitachi Chemical Company, Ltd.

The Yoshida Dental Mfg. Co., Ltd.

patents

Years Active: 2001-2026

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Areas of Expertise:

Imaging Control

Epoxy Resin

Image Processing

Cured Products

Composite Materials

Medical Imaging

Manufacturing Methods

Steel Sheets

Image Forming

Control Methods

Optical Imaging

81 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12685208 - Method for manufacturing semiconductor device including disposing an adhesive thermal insulation material on the semiconductor device (2026-07-14),

2. 12610145 - Imaging control apparatus, imaging control method, and storage medium (2026-04-21),

3. 12457416 - Control apparatus, control method, and storage medium storing program (2025-10-28),

4. 12447666 - Imprint apparatus and article manufacturing method (2025-10-21),

5. 12382186 - Imaging apparatus having controlled movement of focus position, control method for imaging apparatus, and storage medium (2025-08-05),

6. 12116451 - Epoxy resin, epoxy resin composition, epoxy resin cured product and composite material (2024-10-15),

7. 12104009 - Epoxy resin, epoxy resin composition, epoxy resin cured product and method of producing epoxy resin cured product, composite material, insulating member, electronic appliance, structural material, and vehicle (2024-10-01),

8. 12049538 - Epoxy resin, epoxy resin composition, epoxy resin cured product and composite material (2024-07-30),

9. 12034893 - Image forming apparatus and information processing apparatus, capable of performing memory reception of facsimile data, methods of controlling image forming apparatus and information processing apparatus, and storage medium (2024-07-09),

10. 11979522 - Image processing system, image forming apparatus, method of controlling image forming apparatus, and storage medium that determine, from a scanned image, an undesirable area of undesired object (2024-05-07),

11. 11919995 - Epoxy resin, epoxy resin composition, epoxy resin cured product, and composite material (2024-03-05),

12. 11840600 - Cured epoxy resin material, epoxy resin composition, molded article, and composite material (2023-12-12),

13. 11825204 - Apparatus for controlling exposure of capturing apparatus, method for controlling the same, and storage medium (2023-11-21),

14. 11750939 - Imaging apparatus, imaging control method, and storage medium (2023-09-05),

15. 11743401 - Image forming apparatus and method for controlling the same for displaying an object (2023-08-29),

Title: Naoki Maruyama: A Leading Innovator in Epoxy Resin Technologies

Introduction

Naoki Maruyama is a prominent inventor based in Tokyo, Japan, with a remarkable portfolio of 76 patents. His work focuses primarily on advanced epoxy resin technologies, helping to shape the future of materials science and engineering.

Latest Patents

Maruyama's latest innovations include patents for various epoxy resin compositions and their applications. One of his notable patents describes an epoxy resin that includes a reaction product between an epoxy compound having a mesogenic structure and specific aromatic acids. Additionally, he has developed epoxy resin compositions that form phase-separated structures, incorporating liquid crystal structures in their cured products. These innovations have significant implications for applications in electronic appliances, structural materials, and vehicles.

Career Highlights

Throughout his career, Naoki Maruyama has held key positions in esteemed companies such as Canon and Nippon Steel & Sumitomo Metal Corporation. His contributions in these organizations have been pivotal in driving advancements in epoxy resin technology.

Collaborations

Maruyama's collaborations with colleagues such as Hiroyuki Kawata and Akinobu Murasato have further enriched his innovative endeavors. Together, they have contributed to significant breakthroughs in materials science, enhancing the functionality and efficiency of epoxy resin products.

Conclusion

Naoki Maruyama stands out as a leading inventor in the field of epoxy resins, with a strong commitment to innovation and excellence. His numerous patents and collaborations showcase his dedication to advancing technology, making a lasting impact on various industries.