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For the Inventor, By the Inventor

Suita, Japan

Takatomo Sasaki

This inventor holds 53 USPTO granted patents and 1 published patent application and 6 EPO patents, primarily in Nitride Crystal Manufacturing (CPC class C30B). Top assignees: Osaka University, Ngk Insulators, Inc., Toyoda Gosei Co., Ltd.. Active years: 1987-2015.

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

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

USPTO Granted Patents = 53 

% Patents Active = 58.5

 

Average Co-Inventor Count = 5.4

ph-index = 7

Forward Citations = 198(Granted Patents)

Forward Citations (Not Self Cited) = 175(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Minou, JP (2008)
  • Minoh, JP (2010)
  • Minoo, JP (2010)
  • Osaka-fu, JP (2012)
  • Osaka, JP (1999 - 2013)
  • Suita, JP (1987 - 2015)

Company Filing History:

goldMedal17 out of 1,043 
 
Osaka University
 patents
silverMedal16 out of 5,075 
 
Ngk Insulators, Inc.
 patents
bronzeMedal11 out of 3,086 
 
Toyoda Gosei Co., Ltd.
 patents
4. 9 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
5. 5 out of 373 
 
Japan Science and Technology Corporation
 patents
6. 3 out of 25,954 
 
Sharp Kabushiki Kaisha Corporation
 patents
7. 3 out of 10,641 
 
Sumitomo Electric Industries, Limited
 patents
8. 2 out of 10 
 
Osaka Industrial Promotion Organization
 patents
9. 2 out of 16,454 
 
Panasonic Corporation
 patents
10. 2 out of 256 
 
Research Development Corporation of Japan
 patents
11. 2 out of 104 
 
University of Science and Technology of China
 patents
12. 1 out of 1,328 
 
Japan Science and Technology Agency
 patents
13. 1 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
14. 1 out of 16,602 
 
Mitsubishi Electric Corporation
 patents
15. 1 out of 28,940 
 
Ricoh Company, Ltd.
 patents
16. 1 out of 3,696 
 
Shimadzu Corporation
 patents
17. 1 out of 1 
 
Yusuke Mori
 patent
18. 13 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1987-2015

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Areas of Expertise:
Nitride Single Crystal
Gallium Nitride
Semiconductor Crystal
Crystal Growth
Optical Device
Phosphorescent Portion
Group-III Element
Single Crystal Substrate
Crystallization Conditions
Light-Emitting Apparatus
Boron Nitride
Semiconductor Device
53 patents (USPTO):Explore Patents
1. 9017479 - Nitride single crystal manufacturing apparatus (2015-04-28),
2. 8999059 - Process for producing a nitride single crystal and apparatus therefor (2015-04-07),
3. 8657955 - Melt composition for gallium nitride single crystal growth and method for growing gallium nitride single crystal (2014-02-25),
4. 8574361 - Group-III element nitride crystal producing method and group-III element nitride crystal (2013-11-05),
5. 8506705 - Method for manufacturing nitride single crystal (2013-08-13),
6. 8486190 - Process for producing single crystal (2013-07-16),
7. 8361222 - Method for producing group III nitride-based compound semiconductor (2013-01-29),
8. 8287760 - Light-emitting apparatus, phosphorescent portion, and method of producing the same (2012-10-16),
9. 8231729 - Apparatus for producing nitride single crystal (2012-07-31),
10. 8227324 - Method for producing group III nitride-based compound semiconductor crystal (2012-07-24),
11. 8216365 - Method for producing a semiconductor crystal (2012-07-10),
12. 8187507 - GaN crystal producing method, GaN crystal, GaN crystal substrate, semiconductor device and GaN crystal producing apparatus (2012-05-29),
13. 8123856 - Method and apparatus for producing group III nitride based compound semiconductor (2012-02-28),
14. 8084281 - Semiconductor substrate, electronic device, optical device, and production methods therefor (2011-12-27),
15. 8038794 - Group III-nitride crystal, manufacturing method thereof, group III-nitride crystal substrate and semiconductor device (2011-10-18),

Title: The Innovative Journey of Takatomo Sasaki

Introduction: Takatomo Sasaki, a pioneering inventor hailing from Suita, Japan, has made significant contributions to the world of innovation through his groundbreaking work in various fields.

Latest Patents: Takatomo Sasaki's recent patents showcase his commitment to pushing the boundaries of technology and creativity, with a focus on improving everyday life through his inventions.

Career Highlights: Throughout his illustrious career, Takatomo Sasaki has been recognized for his inventive spirit and dedication to creating solutions that address real-world challenges. His innovative approach has led to the development of several game-changing technologies that have left a lasting impact on industries worldwide.

Collaborations: Takatomo Sasaki has collaborated with leading research institutions, universities, and companies to further his research and bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion: In conclusion, Takatomo Sasaki's relentless pursuit of innovation and his passion for creating a better future through his inventions have solidified his reputation as a visionary inventor. His work continues to inspire and shape the landscape of technological advancements, making him a true trailblazer in the world of innovation.

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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