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For the Inventor, By the Inventor

Tokyo, Japan

Mizuho Research & Technologies, Ltd.

Calculating rank
USPTO Granted Patents = 6


Forward Citations = 1

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16 inventors (with patents filed for the assignee):

goldMedal Takeshi Nagata (3 out of 16 patents)

silverMedal Hidemasa Maekawa (3 out of 4 patents)

bronzeMedal Hiromitsu Tomozawa (3 out of 3 patents)

4.  Toru Hagiwara (3 out of 3 patents)

5.  Makiko Suitani (2 out of 3 patents)

6.  Kazutoshi Matsuzaki (2 out of 2 patents)

7.  Akiyoshi Hizukuri (2 out of 2 patents)

8.  Akira Sano (2 out of 38 patents)

9.  Shumpei Uno (2 out of 2 patents)

10.  Hiroyuki Tezuka (1 out of 7 patents)

11.  Yuji Mochizuki (1 out of 5 patents)

12.  Kaori Fukuzawa (1 out of 2 patents)

13.  Takayuki Tsukamoto (1 out of 94 patents)

14.  Toshio Kasama (1 out of 4 patents)

15.  Misato Tsuchiya (1 out of 1 patent)


6 patents:

1. 12730839 - Searching system, searching method, and searching program (2026-09-08),
2. 12657494 - Quantum-classical hybrid learning system using optimal transport loss and parameter shift rules (2026-06-16),
3. 12400135 - System, method, and program for predicting information (2025-08-26),
4. 12223393 - Expectation value assessment system and method (2025-02-11),
5. 11550969 - Device, system, method and program for producing fragment model (2023-01-10),
6. 11144837 - System, method, and program for predicting information (2021-10-12),
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USPTO Data Jan 1 1976 - Oct 27 2026

6 Patents

#2,469 in Tokyo

#5,990 in Japan

Tokyo, JP
Tokyo, Japan

Mizuho Research & Technologies, Ltd.

Forward Citations = 1

16 inventors:

goldMedal Takeshi Nagata (3 out of 16 patents)

silverMedal Hidemasa Maekawa (3 out of 4 patents)

bronzeMedal Hiromitsu Tomozawa (3 out of 3 patents)

4.  Toru Hagiwara (3 out of 3 patents)

5.  Makiko Suitani (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mizuho Research & Technologies, Ltd.. Retrieved from https://idiyas.com/company/mizuho-research-and-technologies

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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