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For the Inventor, By the Inventor

Kanagawa, Japan

Takahiro Nakayama

This inventor holds 20 USPTO granted patents and 3 published patent applications and 5 EPO patents, primarily in Imaging Optical Systems. Top assignees: Ricoh Company, Ltd., Canon Kabushiki Kaisha. Active years: 2007-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiro Nakayama. Retrieved from https://idiyas.com/inventor/takahiro-nakayama-uasql2f7

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 20 

% Patents Active = 50.0

 

Average Co-Inventor Count = 1.8

ph-index = 4

Forward Citations = 48(Granted Patents)


Location History:

  • Yokohama, JP (2007 - 2016)
  • Kanagawa, JP (2010 - 2024)

Company Filing History:

goldMedal18 out of 28,951 
 
Ricoh Company, Ltd.
 patents
silverMedal2 out of 93,085 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2007-2024

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Areas of Expertise:
Imprint Apparatus
Lens Barrel
Zoom Lens System
Imaging Optical System
Virtual-Image Forming Device
Stereo Camera Device
Car-Mounted Camera
Information Processing
Image Forming Lens
Illumination Device
Transfer Device
Handheld Terminal
20 patents (USPTO):Explore Patents
1. 12097652 - Imprint apparatus and method for manufacturing article (2024-09-24),
2. 11947184 - Lens barrel and imaging device (2024-04-02),
3. 11743415 - Information processing method, information processing apparatus, and information processing system (2023-08-29),
4. 11307393 - Zoom lens system, interchangeable lens, and imaging apparatus (2022-04-19),
5. 10775620 - Virtual-image forming device and mobile object (2020-09-15),
6. 10281690 - Imaging optical system, stereo camera device and car-mounted camera device (2019-05-07),
7. 9817217 - Imaging optical system, camera device, and portable information terminal apparatus (2017-11-14),
8. 9810885 - Imaging-optical system, stereo camera apparatus, and in-vehicle camera apparatus (2017-11-07),
9. 9465192 - Imaging optical system, camera device and mobile information terminal device (2016-10-11),
10. 8873161 - Zoom lens, camera apparatus, information device and mobile information terminal apparatus (2014-10-28),
11. 8780462 - Image forming lens, camera device, and handheld terminal (2014-07-15),
12. 8419227 - Illumination device (2013-04-16),
13. 8379329 - Imaging optical system, camera and personal digital assistant (2013-02-19),
14. 8369030 - Image forming lens, camera device, and handheld terminal (2013-02-05),
15. 8175479 - Transfer device and image forming apparatus having first and second transfer nips and first and second contacting members which apply transfer biases (2012-05-08),

Title: **Takahiro Nakayama: Innovator in Imaging Technology**

Introduction

Takahiro Nakayama, based in Kanagawa, Japan, is a prolific inventor with a notable contribution to imaging technology. With a total of 20 patents to his name, Nakayama has made significant advancements in the fields of imprint apparatuses and lens barrel systems.

Latest Patents

Among his latest innovations, Takahiro Nakayama has developed two groundbreaking patents. The first is an **Imprint Apparatus and Method for Manufacturing Article**. This invention features a mold holding unit to hold the mold, a suction unit for gas removal between the mold and substrate, a particle detector, and a control unit for error processing, enhancing the precision of imprint manufacturing. The second patent, titled **Lens Barrel and Imaging Device**, introduces a variable-power optical system that includes a focus lens group. This design incorporates a focus actuator for adjusting the focus lens position, aligning it with zoom magnification changes while maintaining tolerance for shooting distance variations.

Career Highlights

Takahiro Nakayama's professional journey includes working with renowned companies in the imaging sector, such as Ricoh Company, Ltd. and Canon Inc. His experience within these organizations has empowered him to contribute significantly to advancements in imaging technology.

Collaborations

Throughout his career, Nakayama has collaborated with notable individuals, including Masaharu Furuya and Toshitaka Yamaguchi. These collaborations reflect the synergy among inventors in the technology space, driving forward innovation and the development of patented solutions.

Conclusion

Takahiro Nakayama's work has had a lasting impact on the fields of imprint technology and optical systems. His 20 patents underscore his role as a leading innovator, paving the way for future advancements in imaging devices and methods. As technology continues to evolve, Nakayama's contributions will serve as a foundation for upcoming innovators in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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