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For the Inventor, By the Inventor

Tokyo, Japan

Rakuten Group, Inc.


USPTO Granted Patents = 298



Trademarks = 32

Forward Citations = 48

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255 inventors (with patents filed for the assignee):

goldMedal Toshiaki Tazume (48 out of 48 patents)

silverMedal Mitsuru Nakazawa (27 out of 27 patents)

bronzeMedal Yeongnam Chae (26 out of 34 patents)

4.  Takayoshi Inuma (12 out of 12 patents)

5.  Jun Takizawa (10 out of 22 patents)

6.  Hiroaki Iwase (10 out of 10 patents)

7.  Daiki Tanaka (10 out of 15 patents)

8.  Kenichi Lee (10 out of 10 patents)

9.  Kyosuke Tomoda (10 out of 11 patents)

10.  Takumi Yamato (9 out of 9 patents)

11.  Ko Kikuchi (8 out of 10 patents)

12.  Bjorn Stenger (7 out of 15 patents)

13.  Qingnan Zhou (6 out of 6 patents)

14.  Soh Masuko (6 out of 65 patents)

15.  Seejo K Pylappan (6 out of 60 patents)


Core Competencies:
Information Processing
Fraud Detection
Unmanned Aerial Vehicles
Image Processing
Dynamic Payment Authorization
Live Streaming
Personalized Query Auto-Completion
Occupancy Rate Calculation
Genomic Biomarker Prediction
Sales Management
Recommendation Systems
Control Devices

298 patents:

1. 12500758 - Communication system, communication method, and program (2025-12-16),
2. 12493832 - Check-in system, check-in method and program (2025-12-09),
3. 12479621 - Packaging box body, information processing apparatus, and program (2025-11-25),
4. 12477157 - Streamer terminal, display method, and non-transitory computer readable medium for displaying video during live streaming (2025-11-18),
5. 12477068 - Call subject determination system, call subject determination method, and information storage medium (2025-11-18),
6. 12464316 - Estimation system, estimation method, and information storage medium (2025-11-04),
7. 12462546 - Information processing apparatus, information processing method, non-transitory computer readable medium, and learning model (2025-11-04),
8. 12462213 - Information processing device, information processing method, and delivery system (2025-11-04),
9. 12457386 - Distribution management for providing recommendation video in accordance with topic being viewed (2025-10-28),
10. 12456122 - Fraud detection system, fraud detection device, fraud detection method, and program (2025-10-28),
11. 12443917 - Information processing system, occupancy rate calculation method, and non-transitory computer readable memory (2025-10-14),
12. 12443681 - Processing execution system, processing execution method, and program (2025-10-14),
13. 12443663 - Chunking execution system, chunking execution method, and information storage medium (2025-10-14),
14. 12438982 - Call subject determination system, call subject determination method, and information storage medium (2025-10-07),
15. 12436222 - Mitigating signal loss and directional ambiguity with dynamic location data sampling (2025-10-07),
Rakuten Group, Inc. is a global e-commerce company based in Japan. It offers a wide range of products and services including online retail, digital content, fintech, and more. Rakuten is known for its loyalty program and unique approach to online shopping. With a presence in over 29 countries, Rakuten continues to expand its reach and innovate in the e-commerce industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

298 Patents

#249 in Tokyo

#529 in Japan

#2,898 in the World

...
Tokyo, Japan

Rakuten Group, Inc.

Forward Citations = 48

255 inventors:

goldMedal Toshiaki Tazume (48 out of 48 patents)

silverMedal Mitsuru Nakazawa (27 out of 27 patents)

bronzeMedal Yeongnam Chae (26 out of 34 patents)

4.  Takayoshi Inuma (12 out of 12 patents)

5.  Jun Takizawa (10 out of 22 patents)

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