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For the Inventor, By the Inventor

Hiratsuka, Japan

Kouji Kakizaki

This inventor holds 73 USPTO granted patents and 21 published patent applications and 2 EPO patents, primarily in Laser Technology (CPC class H01S). Top assignees: Gigaphoton Inc., Ebara Corporation, Kabushiki Kaisha Topcon. Active years: 2005-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouji Kakizaki. Retrieved from https://idiyas.com/inventor/kouji-kakizaki

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

USPTO Granted Patents = 73 

% Patents Active = 84.9

 

Average Co-Inventor Count = 4.0

ph-index = 10

Forward Citations = 312(Granted Patents)

Forward Citations (Not Self Cited) = 285(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa, JP (2007 - 2008)
  • Tochigi, JP (2005 - 2017)
  • Hiratsuka, JP (2010 - 2019)
  • Oyama, JP (2011 - 2022)

Company Filing History:

goldMedal72 out of 600 
 
Gigaphoton Inc.
 patents
silverMedal2 out of 2,579 
 
Ebara Corporation
 patents
bronzeMedal2 out of 1,033 
 
Kabushiki Kaisha Topcon
 patents
4. 2 out of 2,823 
 
Komatsu Corporation
 patents
5. 1 out of 1,358 
 
The University of Tokyo
 patents
6. 1 out of 840 
 
Ushio Denki Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 2005-2026

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Areas of Expertise:
Laser Device
Laser Processing
Extreme Ultraviolet Light
Excimer Laser
Gas Laser
Laser System
Optical Device
Two-Beam Interference
Wavelength Converter
Control Method
Exposure Apparatus
73 patents (USPTO):Explore Patents
1. 12635083 - Laser processing method and circuit board manufacturing method (2026-05-19),
2. 12113326 - Laser device and electronic device manufacturing method (2024-10-08),
3. 11469568 - Laser apparatus and laser processing system (2022-10-11),
4. 11465233 - Laser processing system and laser processing method (2022-10-11),
5. 11350515 - Laser system (2022-05-31),
6. 10710194 - Laser processing system and laser processing method (2020-07-14),
7. 10495890 - Laser system or laser exposure system (2019-12-03),
8. 10306743 - System and method for generating extreme ultraviolet light (2019-05-28),
9. 10251255 - System and method for generating extreme ultraviolet light (2019-04-02),
10. 10177520 - Excimer laser apparatus and excimer laser system (2019-01-08),
11. 10117317 - System and method for generating extreme ultraviolet light (2018-10-30),
12. 10103509 - Excimer laser device (2018-10-16),
13. 10096966 - Gas laser device and condenser (2018-10-09),
14. 10074958 - Laser system (2018-09-11),
15. 10050403 - Excimer laser chamber device (2018-08-14),

Title: The Innovation Journey of Kouji Kakizaki

Introduction:

Kouji Kakizaki, a prolific inventor based in Hiratsuka, Japan, has made significant contributions to the field of laser technology. With an impressive portfolio of 71 patents to his name, Kakizaki's innovative work has revolutionized laser processing systems. Let's delve into his latest patents, career highlights, and collaborations that have paved the way for groundbreaking advancements in the industry.

Latest Patents:

Kakizaki's recent patents showcase his expertise in laser technology. One of his innovations includes a laser apparatus and laser processing system that optimizes the efficiency and precision of laser processing. By incorporating advanced features such as burst seed pulsed light and wavelength-variable laser devices, Kakizaki's inventions are at the forefront of laser technology advancements.

Career Highlights:

Throughout his career, Kakizaki has made significant strides in the industry by working with leading companies such as Gigaphoton Inc. and Ebara Corporation. His innovative spirit and technical prowess have propelled him to the forefront of the laser technology landscape, earning him a reputation as a pioneering inventor in the field.

Collaborations:

In his collaborative efforts, Kakizaki has worked closely with esteemed colleagues such as Osamu Wakabayashi and Shinji Nagai. Together, they have synergized their skills and expertise to push the boundaries of laser technology, resulting in cutting-edge inventions that have redefined laser processing systems.

Conclusion:

Kouji Kakizaki's remarkable journey as an inventor exemplifies the power of innovation and collaborative partnerships in driving technological advancements. With a keen focus on pushing the boundaries of laser technology, Kakizaki continues to inspire the industry with his groundbreaking inventions. His legacy serves as a testament to the transformative impact of relentless innovation in shaping the future of laser processing systems.

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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