Average Co-Inventor Count = 1.8

ph-index = 12

Forward Citations = 817(Granted Patents)

Forward Citations (Not Self Cited) = 758(Oct 12, 2025)

Inventors with similar research interests:

Location History:

Kanagawa, JP (2011 - 2014)
Kanagawa-ken, JP (2011 - 2016)
Tokyo, JP (2010 - 2017)
Yokohama, JP (1992 - 2018)

Company Filing History:

65 out of 52,711

Kabushiki Kaisha Toshiba

Toshiba Memory Corporation

Dai Nippon Printing Co., Ltd.

patents

6. 1 out of 5,966

Shin-etsu Chemical Co., Ltd.

patents

7. 1 out of 24

Shin-estu Chemical Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1992-2018

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67 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 9884350 - Reticle chuck cleaner (2018-02-06),

2. 9808841 - Reticle chuck cleaner and reticle chuck cleaning method (2017-11-07),

3. 9412592 - Imprint mask, method for manufacturing the same, and method for manufacturing semiconductor device (2016-08-09),

4. 9377682 - Template substrate, method for manufacturing same, and template (2016-06-28),

5. 9034467 - Reticle chuck cleaner (2015-05-19),

6. 8771905 - Exposure mask and method for manufacturing same and method for manufacturing semiconductor device (2014-07-08),

7. 8758005 - Imprint mask, method for manufacturing the same, and method for manufacturing semiconductor device (2014-06-24),

8. 8669522 - Mask inspection apparatus and mask inspection method (2014-03-11),

9. 8658537 - Mask manufacturing method for nanoimprinting (2014-02-25),

10. 8653483 - Mask manufacturing device (2014-02-18),

11. 8584054 - Photomask manufacturing method and semiconductor device manufacturing method (2013-11-12),

12. 8533634 - Exposure mask manufacturing method, drawing apparatus, semiconductor device manufacturing method, and mask blanks product (2013-09-10),

13. 8502171 - Mask manufacturing device (2013-08-06),

14. 8465907 - Manufacturing method for exposure mask, generating method for mask substrate information, mask substrate, exposure mask, manufacturing method for semiconductor device and server (2013-06-18),

15. 8407629 - Pattern verification-test method, optical image intensity distribution acquisition method, and computer program (2013-03-26),

Hello! I'm thrilled to share with you a captivating article about the visionary inventor Masamitsu Itoh and his remarkable contributions to the global technology landscape.

Title: Unveiling the Visionary Innovations of Masamitsu Itoh

Introduction: Masamitsu Itoh, a passionate innovator hailing from Yokohama, JP, has left an indelible mark on the realm of technology with his relentless pursuit of excellence and groundbreaking inventions.

Latest Patents: With an impressive portfolio of 67 patents, Masamitsu Itoh's latest inventions include the Reticle Chuck Cleaner and Reticle Chuck Cleaning Method. These innovations revolutionize the cleaning process of a reticle chuck in an EUV exposure apparatus, showcasing his ingenuity and forward-thinking approach.

Career Highlights: Throughout his illustrious career, Masamitsu Itoh has lent his expertise to esteemed companies such as Kabushiki Kaisha Toshiba and Nikon Corporation. His innovative spirit and dedication to driving technological advancements have been instrumental in shaping the future of the industry.

Collaborations: Collaborating with talented individuals such as Hideaki Sakurai and Ikuo Yoneda, Masamitsu Itoh has fostered a culture of innovation and excellence. Together, they have spearheaded projects that push the boundaries of what is possible in the realm of technology.

Conclusion: Masamitsu Itoh's journey as a visionary inventor serves as a testament to the transformative power of creativity and perseverance. His dedication to innovation and unwavering pursuit of excellence continue to inspire generations of inventors worldwide, solidifying his legacy as a trailblazer in the ever-evolving landscape of technology.

I hope you enjoyed this insightful glimpse into the extraordinary career of Masamitsu Itoh. Let me know if you would like to discover more about pioneering inventors and their groundbreaking innovations!

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.