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For the Inventor, By the Inventor

Utsunomiya, Japan

Toshihiko Tsuji

This inventor holds 36 USPTO granted patents and 1 EPO patent, primarily in Illumination Optical Systems. Top assignee: Canon Kabushiki Kaisha. Active years: 1993-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Tsuji. Retrieved from https://idiyas.com/inventor/toshihiko-tsuji

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

USPTO Granted Patents = 36

% Patents Active = 58.3


Average Co-Inventor Count = 1.7

ph-index = 13

Forward Citations = 480(Granted Patents)


Location History:

  • Ayase, JP (1995 - 1996)
  • Atsugi, JP (1993 - 1999)
  • Tochigi-ken, JP (2006 - 2007)
  • Tochigi, JP (2006 - 2008)
  • Utsunomiya, JP (1996 - 2016)

Company Filing History:

goldMedal36 out of 92,994 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1993-2016

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Areas of Expertise:
Illumination Optical System
Exposure Apparatus
Device Manufacturing Method
Optical Integrators
Projection Exposure Apparatus
Position Detection Device
Optical Inspection
Foreign Matter Detection
Scanning Optical System
Optical Heterodyne Interference
Fine Structure Evaluation
36 patents (USPTO):Explore Patents
1. 9332166 - Imaging apparatus equipped with illumination optical system having a plurality of optical integrators that guide light (2016-05-03),
2. 9329376 - Imaging apparatus (2016-05-03),
3. 8891062 - Illumination optical system, exposure apparatus, and method of manufacturing device (2014-11-18),
4. 8284378 - Illumination optical system and exposure apparatus (2012-10-09),
5. 8035668 - Exposure apparatus and device manufacturing method (2011-10-11),
6. 7714987 - Exposure apparatus (2010-05-11),
7. 7538856 - Illumination optical system and exposure apparatus including the same (2009-05-26),
8. 7324187 - Illumination system and exposure apparatus (2008-01-29),
9. 7274435 - Exposure apparatus and device fabrication method using the same (2007-09-25),
10. 7265816 - Illumination optical system, exposure apparatus, and device manufacturing method with modified illumination generator (2007-09-04),
11. 7239375 - Illumination apparatus, exposure apparatus and device manufacturing method (2007-07-03),
12. 7130025 - Illumination apparatus, exposure apparatus and device manufacturing method (2006-10-31),
13. 7110084 - Illumination optical system and exposure apparatus (2006-09-19),
14. 7064806 - Illumination optical system and exposure apparatus (2006-06-20),
15. 7050154 - Illumination optical system in exposure apparatus (2006-05-23),

Title: Toshihiko Tsuji: Pioneering Inventor from Utsunomiya

Introduction: Toshihiko Tsuji is a renowned inventor hailing from Utsunomiya, Japan, known for his groundbreaking contributions to various fields of technology and innovation.

Latest Patents: Tsuji's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.

Career Highlights: With over two decades of experience in the industry, Tsuji has led numerous research projects that have resulted in patented inventions that have revolutionized the way we approach modern challenges.

Collaborations: Throughout his career, Tsuji has collaborated with leading research institutions, universities, and tech companies to bring his innovative ideas to life, fostering a culture of creativity and collaboration in the industry.

Conclusion: Toshihiko Tsuji's relentless pursuit of innovation and his passion for pushing the boundaries of what is possible have solidified his reputation as a visionary inventor in Utsunomiya 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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