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For the Inventor, By the Inventor

Hiratsuka, Japan

Takanobu Ishihara

This inventor holds 29 USPTO granted patents and 6 published patent applications, primarily in EUV Light Generation. Top assignees: Gigaphoton Inc., Komatsu Corporation, Ebara Corporation. Active years: 2000-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takanobu Ishihara. Retrieved from https://idiyas.com/inventor/takanobu-ishihara

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

USPTO Granted Patents = 29 

% Patents Active = 86.2

Average Co-Inventor Count = 3.3

ph-index = 5

Forward Citations = 126(Granted Patents)


Location History:

  • Hiratsuka, JP (2000 - 2014)
  • Kanagawa, JP (2012 - 2016)
  • Oyama, JP (2002 - 2020)

Company Filing History:

goldMedal22 out of 599 
 
Gigaphoton Inc.
 patents
silverMedal7 out of 2,817 
 
Komatsu Corporation
 patents
bronzeMedal2 out of 2,576 
 
Ebara Corporation
 patents
4. 2 out of 1,033 
 
Kabushiki Kaisha Topcon
 patents
5. 1 out of 7 
 
Cdk Corporation
 patents
6. 1 out of 328 
 
Ckd Corporation
 patents
7. 1 out of 840 
 
Ushio Denki Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 2000-2026

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Areas of Expertise:
EUV Light Generation
Laser Device
Target Supply System
Wavelength Calculation
Chamber Apparatus
Excimer Laser
Control Circuit
Processing Method
Gas Laser
Discharge Electrodes
29 patents (USPTO):Explore Patents
1. 12676455 - Electronic device manufacturing method, laser device, and wavelength sequence calculation system (2026-07-07),
2. 10548209 - Chamber apparatus, target generation method, and EUV light generation apparatus (2020-01-28),
3. 10524343 - Extreme ultraviolet light generation apparatus (2019-12-31),
4. 10237961 - Target supply device, processing device and processing method therefor (2019-03-19),
5. 10136509 - Target supply device, processing device and processing method thefefor (2018-11-20),
6. 10028365 - Chamber device, target generation method, and extreme ultraviolet light generation system (2018-07-17),
7. 9338869 - EUV light source apparatus (2016-05-10),
8. 9233782 - Target supply device (2016-01-12),
9. 9192038 - Target supply apparatus, control system, control apparatus and control circuit thereof (2015-11-17),
10. 8710472 - Target output device and extreme ultraviolet light source apparatus (2014-04-29),
11. 8705035 - Target generation device (2014-04-22),
12. 8698112 - Extreme ultraviolet light generation apparatus (2014-04-15),
13. 8629417 - Extreme ultraviolet light generation apparatus (2014-01-14),
14. 8604451 - Target supply apparatus (2013-12-10),
15. 8581220 - Target supply apparatus, control system, control apparatus and control circuit thereof (2013-11-12),

Title: Takanobu Ishihara - Pioneering Inventor from Hiratsuka

Introduction: Takanobu Ishihara is a renowned inventor hailing from Hiratsuka, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Takanobu Ishihara holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative spirit and forward-thinking approach.

Career Highlights: Throughout his illustrious career, Ishihara has worked with leading research institutions and tech companies, spearheading projects that have revolutionized the way we interact with technology on a daily basis.

Collaborations: Ishihara has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and creativity that has led to the development of cutting-edge products and solutions.

Conclusion: Takanobu Ishihara's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a trailblazer in the world of technology, inspiring future generations of inventors to push the boundaries of what is possible.

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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