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For the Inventor, By the Inventor

Tokyo, Japan

Technology Research Association for Future Additive Manufacturing

Calculating rank
USPTO Granted Patents = 51

% Expired Patents = 27.5


Forward Citations = 65

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62 inventors (with patents filed for the assignee):

goldMedal Hiroshi Ohno (14 out of 141 patents)

silverMedal Mitsuo Sasaki (11 out of 53 patents)

bronzeMedal Yuji Sasaki (10 out of 64 patents)

4.  Satoshi Tsuno (8 out of 9 patents)

5.  Haruhiko Niitani (7 out of 10 patents)

6.  Takashi Obara (7 out of 23 patents)

7.  Kazuyuki Masukawa (6 out of 16 patents)

8.  Yuji Sugitani (5 out of 5 patents)

9.  Yasutomo Shiomi (4 out of 12 patents)

10.  Tomohiko Yamada (4 out of 4 patents)

11.  Yoshikazu Ooba (4 out of 7 patents)

12.  Yoshihito Fujita (4 out of 13 patents)

13.  Koichi Amaya (3 out of 17 patents)

14.  Go Obara (3 out of 3 patents)

15.  Shimpei Fujimaki (3 out of 6 patents)


Core Competencies:
Three-Dimensional Shaping
Optical Processing
Copper Powder Lamination
Additive Manufacturing Apparatus
Molding Device
Control Method
Granular Material
Laminating System
Detection System
Processing Nozzle
Fabricating System
Measurement Device

51 patents:

1. 12409497 - Three-dimensional deposition device and method (2025-09-09),
2. 12358076 - Laminating and shaping copper powder, laminated and shaped object, manufacturing method of laminated and shaped object, and laminating and shaping apparatus (2025-07-15),
3. 12263527 - Computation device, detection system, molding device, computation method, detection method, molding method, computation program, detection program, and molding program (2025-04-01),
4. 12090707 - Management system and method for acquiring amount of material based on simulating laminate being shaped (2024-09-17),
5. 11752556 - Lamination shaping copper powder and laminated and shaped product (2023-09-12),
6. 11667991 - Lamination shaping copper powder and laminated and shaped product (2023-06-06),
7. 11644397 - Lamination shaping powder evaluation method and lamination shaping powder therefor (2023-05-09),
8. 11534968 - Nozzle and additive manufacturing apparatus (2022-12-27),
9. 11448578 - Lamination shaping powder evaluation method and lamination shaping powder therefor (2022-09-20),
10. 11077613 - Three-dimensional laminating and shaping apparatus, control method of three-dimensional laminating and shaping apparatus, and control program of three-dimensional laminating and shaping apparatus (2021-08-03),
11. 11027488 - Three-dimensional laminating and shaping apparatus, control method of three-dimensional laminating and shaping apparatus, control program of three-dimensional laminating and shaping apparatus, and jig (2021-06-08),
12. 11020906 - Three-dimensional laminating and shaping apparatus, control method of three-dimensional laminating and shaping apparatus, and control program of three-dimensional laminating and shaping apparatus (2021-06-01),
13. 11007720 - Three-dimensional laminating and shaping apparatus, control method of three-dimensional laminating and shaping apparatus, and control program of three-dimensional laminating and shaping apparatus (2021-05-18),
14. 10926469 - Three-dimensional laminating and fabricating system, three-dimensional laminating and fabricating method, laminating and fabricating control apparatus and method of controlling the same, and control program (2021-02-23),
15. 10882140 - Three-dimensional laminating and shaping apparatus, control method of three-dimensional laminating and shaping apparatus, and control program of three-dimensional laminating and shaping apparatus (2021-01-05),
Company Overview
The Technology Research Association for Future Additive Manufacturing, based in Tokyo, specializes in advancing the field of additive manufacturing. The organization focuses on innovative technologies such as three-dimensional shaping, optical processing, and copper powder lamination. Its research encompasses the development of additive manufacturing apparatus, molding devices, and control methods, as well as the exploration of granular materials and laminating systems. Through collaboration and research, it aims to enhance the capabilities and applications of additive manufacturing in various industries.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

51 Patents

#787 in Tokyo

#1,686 in Japan

#13,798 in the World

Tokyo, JP
Tokyo, Japan

Technology Research Association for Future Additive Manufacturing

Forward Citations = 65

62 inventors:

goldMedal Hiroshi Ohno (14 out of 141 patents)

silverMedal Mitsuo Sasaki (11 out of 53 patents)

bronzeMedal Yuji Sasaki (10 out of 64 patents)

4.  Satoshi Tsuno (8 out of 9 patents)

5.  Haruhiko Niitani (7 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Technology Research Association for Future Additive Manufacturing. Retrieved from https://idiyas.com/company/technology-research-association-for-future-additive-manufacturing

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

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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