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For the Inventor, By the Inventor

Oyama, Japan

Takahito Kumazaki

This inventor holds 24 USPTO granted patents and 13 published patent applications, primarily in Laser Technology. Top assignees: Gigaphoton Inc., Komatsu Corporation, Ushio Denki. Active years: 2004-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahito Kumazaki. Retrieved from https://idiyas.com/inventor/takahito-kumazaki

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

USPTO Granted Patents = 24 

% Patents Active = 87.5

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 32(Granted Patents)


Location History:

  • Kanagawa, JP (2010 - 2011)
  • Hiratsuka, JP (2004 - 2014)
  • Tochigi, JP (2015)
  • Tochigi-ken, JP (2017)
  • Oyama, JP (2013 - 2020)

Company Filing History:

goldMedal16 out of 598 
 
Gigaphoton Inc.
 patents
silverMedal9 out of 2,813 
 
Komatsu Corporation
 patents
bronzeMedal1 out of 15 
 
Ushio Denki
 patents
4. 1 out of 5 
 
Ushio Inc.
 patents
where one patent can have more than one assignee

Years Active: 2004-2026

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Areas of Expertise:
Laser Apparatus
Wavelength Control
Electronic Device Manufacturing
Narrowband Laser
Line Narrowing
Optical Device
Excimer Laser
Two-Stage Laser System
Spectral Line Width
Ultraviolet Laser
Prism Unit
Laser Device
24 patents (USPTO):Explore Patents
1. 12665381 - Laser apparatus, wavelength control method, and electronic device manufacturing method (2026-06-23),
2. 12438333 - Line narrowing gas laser device, wavelength control method, and electronic device manufacturing method (2025-10-07),
3. 12300962 - Laser device and electronic device manufacturing method (2025-05-13),
4. 12111577 - Line narrowing device, electronic device manufacturing method (2024-10-08),
5. 10741991 - Narrowband laser apparatus and spectral linewidth measuring apparatus (2020-08-11),
6. 10615565 - Line narrowed laser apparatus (2020-04-07),
7. 10283927 - Line narrowed laser apparatus (2019-05-07),
8. 9647411 - Method of controlling wavelength of laser beam and laser apparatus (2017-05-09),
9. 9490603 - Laser apparatus and method of controlling laser apparatus (2016-11-08),
10. 9147993 - Master oscillator system and laser apparatus (2015-09-29),
11. 9130338 - Excimer laser and laser device (2015-09-08),
12. 9093814 - Optical device, and laser chamber and gas laser apparatus using the same (2015-07-28),
13. 9071036 - Laser apparatus (2015-06-30),
14. 8817839 - Two-stage laser system for aligners (2014-08-26),
15. 8804780 - Method for adjusting spectral line width of narrow-band laser (2014-08-12),

Title: Takahito Kumazaki: Pioneering Inventor from Oyama

Introduction: Takahito Kumazaki is a renowned inventor hailing from Oyama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kumazaki's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological development.

Career Highlights: With a career spanning over two decades, Kumazaki has worked with leading tech companies in Japan, spearheading research projects that have resulted in numerous patented inventions that have revolutionized various industries.

Collaborations: Throughout his career, Kumazaki has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing that has led to significant advancements in the tech sector.

Conclusion: Takahito Kumazaki's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a visionary inventor in Oyama and beyond.

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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