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Masahiro Hashimoto

USPTO Granted Patents = 66 (Patent Applications = 10)

Average Co-Inventor Count = 2.4

ph-index = 8

Forward Citations = 354(Granted Patents)

Forward Citations (Not Self Cited) = 348(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Shinjuku, JP (2013)
Shinjuku-ku, JP (2010 - 2017)
Tokyo, JP (2001 - 2022)

Company Filing History:

57 out of 2,529

Hoya Corporation

9 out of 35,705

Nec Corporation

Nissan Chemical Industries Limited

Hoya Electronics Singapore Pte. Ltd.

5. 1 out of 716

Nuflare Technology, Inc.

where one patent can have more than one assignee

Years Active: 2001-2022

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Areas of Expertise:

Mask Blank

Phase Shift Mask

Photomask Blank

Transfer Mask

Semiconductor Device

Manufacturing Method

Surface Treatment

Reflective Mask

66 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11442357 - Mask blank, phase-shift mask, and method of manufacturing semiconductor device (2022-09-13),

2. 11061316 - Mask blank, transfer mask, method of manufacturing a transfer mask, and method of manufacturing a semiconductor device (2021-07-13),

3. 11048160 - Mask blank, phase shift mask and method for manufacturing semiconductor device (2021-06-29),

4. 10042247 - Mask blank, method for manufacturing mask blank and transfer mask (2018-08-07),

5. 9927697 - Mask blank, method of manufacturing mask blank and method of manufacturing transfer mask (2018-03-27),

6. 9746764 - Mask blank and transfer mask (2017-08-29),

7. 9651859 - Mask blank, transfer mask and method of manufacturing transfer mask (2017-05-16),

8. 9612527 - Mask blank, transfer mask, method of manufacturing a transfer mask, and method of manufacturing a semiconductor device (2017-04-04),

9. 9535320 - Mask blank, method of manufacturing the same, transfer mask, and method of manufacturing the same (2017-01-03),

10. 9389501 - Photomask blank, method of manufacturing the same, photomask, and method of manufacturing the same (2016-07-12),

11. 9372393 - Mask blank, transfer mask, method of manufacturing a transfer mask, and method of manufacturing a semiconductor device (2016-06-21),

12. 9256122 - Mask blank, transfer mask, method of manufacturing a transfer mask, and method of manufacturing a semiconductor device (2016-02-09),

13. 9195133 - Mask blank, transfer mask and method of manufacturing transfer mask (2015-11-24),

14. 9104112 - Mask blank, method of manufacturing the same, and transfer mask (2015-08-11),

15. 9091934 - Mask blank, method of manufacturing the same, transfer mask, and method of manufacturing the same (2015-07-28),

Title: The Innovative Journey of Masahiro Hashimoto

Introduction: Masahiro Hashimoto is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masahiro Hashimoto holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Hashimoto has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Masahiro Hashimoto has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Masahiro Hashimoto's dedication to pushing the boundaries of technology and his passion for creating solutions to complex problems make him a true pioneer in the world of inventions. His impact continues to inspire the next generation of inventors and innovators worldwide.

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