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For the Inventor, By the Inventor

Tokyo, Japan

Tatsuya Sasaki

This inventor holds 35 USPTO granted patents and 4 published patent applications and 7 EPO patents, primarily in Semiconductor Manufacturing. Top assignees: Nec Corporation, Mitsubishi Electric Corporation, Ebara Corporation. Active years: 1993-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuya Sasaki. Retrieved from https://idiyas.com/inventor/tatsuya-sasaki

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

USPTO Granted Patents = 35 

% Patents Active = 68.6

 

Average Co-Inventor Count = 3.3

ph-index = 9

Forward Citations = 224(Granted Patents)


Location History:

  • Tokyo, JP (1993 - 2016)
  • Chiyoda-ku, JP (2016)
  • Ota, JP (2017 - 2024)

Company Filing History:

goldMedal10 out of 36,676 
 
Nec Corporation
 patents
silverMedal8 out of 16,586 
 
Mitsubishi Electric Corporation
 patents
bronzeMedal6 out of 2,573 
 
Ebara Corporation
 patents
4. 4 out of 2,565 
 
Hoya Corporation
 patents
5. 2 out of 3,176 
 
Kioxia Corporation
 patents
6. 2 out of 7,651 
 
Renesas Electronics Corporation
 patents
7. 2 out of 2,955 
 
Toshiba Memory Corporation
 patents
8. 1 out of 53,250 
 
Kabushiki Kaisha Toshiba
 patents
9. 1 out of 2,301 
 
Mitsubishi Gas Chemical Company, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1993-2025

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Areas of Expertise:
Semiconductor Device
Photomask
Polishing Apparatus
Optical Circuit
Vane Compressor
Data Transfer Method
Nonvolatile Memory
Reflective Mask
Electrode Structure
Light Wavelength Filtering
Optical Integrated Circuit
Tunable Semiconductor Laser
35 patents (USPTO):Explore Patents
1. 12468220 - Mask blank substrate, substrate with multilayer reflective film, reflective mask blank, reflective mask, and method of manufacturing semiconductor device (2025-11-11),
2. 12223177 - Memory system and control method (2025-02-11),
3. 11954368 - Memory system controlling nonvolatile memory (2024-04-09),
4. 10698758 - Data transfer device, data transfer method, and non-transitory computer readable medium (2020-06-30),
5. 9811410 - Data transfer device, data transfer method, and non-transitory computer readable medium (2017-11-07),
6. 9458849 - Vane compressor that suppresses the wear at the tip of the vane (2016-10-04),
7. 9400421 - Mask blank substrate, mask blank, reflective mask blank, transfer mask, reflective mask, and methods of manufacturing the same (2016-07-26),
8. 9399993 - Vane compressor having a vane supporter that suppresses leakage of refrigerant (2016-07-26),
9. 9388807 - Vane compressor having a second discharge port that includes an opening portion to a compression space (2016-07-12),
10. 9382907 - Vane-type compressor having an oil supply channel between the oil resevoir and vane angle adjuster (2016-07-05),
11. 9127675 - Vane compressor with vane aligners (2015-09-08),
12. 9115716 - Vane compressor with vane aligners (2015-08-25),
13. 8962223 - Mask blank, reflective mask blank, photomask, reflective mask, photomask set and method of manufacturing a semiconductor device (2015-02-24),
14. 8821143 - Vane rotary compressor (2014-09-02),
15. 8602760 - Vane compressor (2013-12-10),

Title: The Innovative Journey of Tatsuya Sasaki

Introduction: Tatsuya Sasaki is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

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

Career Highlights: With a career spanning over two decades, Tatsuya Sasaki has worked with leading research institutions and tech companies, consistently pushing the boundaries of innovation.

Collaborations: Throughout his career, Tatsuya Sasaki has collaborated with top engineers, scientists, and designers, fostering a culture of creativity and excellence in all his projects.

Conclusion: Tatsuya Sasaki's dedication to innovation and his passion for creating a better future through technology make him a true pioneer in the world of inventions.

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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