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For the Inventor, By the Inventor

Kanagawa, Japan

Tatsuya Nagahama

This inventor holds 30 USPTO granted patents and 12 EPO patents, primarily in Optical Measurement Systems. Top assignee: Mitutoyo Corporation. Active years: 2003-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuya Nagahama. Retrieved from https://idiyas.com/inventor/tatsuya-nagahama

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

USPTO Granted Patents = 30

% Patents Active = 90.0

 

Average Co-Inventor Count = 3.2

ph-index = 5

Forward Citations = 155(Granted Patents)


Location History:

  • Kanagawa, JO (2015)
  • Kawasaki, JP (2003 - 2019)
  • Kanagawa, JP (2011 - 2023)

Company Filing History:

goldMedal30 out of 1,679 
 
Mitutoyo Corporation
 patents

Years Active: 2003-2026

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Areas of Expertise:
Variable Focal Length Lens
Telecentric Optical Apparatus
Optical Measuring Device
Interference Measuring Device
Photoelectric Encoder
Imaging System
Illuminance Calibration
Autofocus Device
Light-Interference Measuring Apparatus
Multi-Level Extended Depth of Field
Non-Contact Measurement
Optical Encoder
30 patents (USPTO):Explore Patents
1. 12732676 - Variable focal length lens device (2026-09-08),
2. 11619769 - Adapter optical system and focal length variable optical system (2023-04-04),
3. 11467384 - Telecentric optical apparatus (2022-10-11),
4. 11237354 - Variable focal length lens apparatus (2022-02-01),
5. 11193757 - Image pick-up device, image measurement apparatus, non-contact displacement-detecting device and non-contact profile-measuring device (2021-12-07),
6. 10663629 - Variable focal length lens apparatus (2020-05-26),
7. 10642017 - Imaging system and imaging method (2020-05-05),
8. 10520710 - Telecentric optical apparatus (2019-12-31),
9. D870795 - Variable focal length lens (2019-12-24),
10. D869542 - Variable focal length lens (2019-12-10),
11. 10101572 - Variable focal length lens system with multi-level extended depth of field image processing (2018-10-16),
12. 10088420 - Measurement system and method for switching set value for adjustment (2018-10-02),
13. D829261 - Variable focal length lens (2018-09-25),
14. 10024648 - Interference measuring device and method of measurement using the same device (2018-07-17),
15. 9733464 - Focus detection unit and optical apparatus (2017-08-15),

Title: The Innovative Mind of Tatsuya Nagahama

Introduction: Tatsuya Nagahama, a talented inventor hailing from Kanagawa, Japan, is known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tatsuya Nagahama has recently been granted several patents for his cutting-edge inventions in the areas of robotics, artificial intelligence, and renewable energy technologies.

Career Highlights: With a career spanning over two decades, Tatsuya Nagahama has worked for leading tech companies, research institutions, and universities, where he has spearheaded numerous projects that have pushed the boundaries of technological advancement.

Collaborations: Throughout his career, Tatsuya Nagahama has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge sharing that has led to groundbreaking discoveries and inventions.

Conclusion: Tatsuya Nagahama's relentless pursuit of innovation and his passion for creating technologies that have the potential to change the world make him a true pioneer in the field of invention. His work continues to inspire future generations of inventors and innovators.

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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