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For the Inventor, By the Inventor

Tokyo, Japan

Rakuten Group, Inc.


USPTO Granted Patents = 366



Trademarks = 29

Forward Citations = 70

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323 inventors (with patents filed for the assignee):

goldMedal Toshiaki Tazume (57 out of 57 patents)

silverMedal Mitsuru Nakazawa (40 out of 40 patents)

bronzeMedal Yeongnam Chae (34 out of 42 patents)

4.  Takayoshi Inuma (19 out of 19 patents)

5.  Bjorn Stenger (16 out of 24 patents)

6.  Daiki Tanaka (15 out of 20 patents)

7.  Kyosuke Tomoda (12 out of 13 patents)

8.  Jun Takizawa (11 out of 23 patents)

9.  Ko Kikuchi (11 out of 13 patents)

10.  Hiroaki Iwase (10 out of 10 patents)

11.  Takumi Yamato (10 out of 10 patents)

12.  Kenichi Lee (10 out of 10 patents)

13.  Soh Masuko (7 out of 66 patents)

14.  Seejo K Pylappan (7 out of 62 patents)

15.  Takashi Tomooka (7 out of 7 patents)


Core Competencies:
Information Processing
Computer Vision
Fraud Detection
Unmanned Aerial Vehicle
Image Processing
Live Streaming
Recommendation Systems
Sentiment Analysis
Control Devices
Data Estimation
Authentication Systems
Delivery Systems

366 patents:

1. 12750540 - Distribution of video in which time period during which product was presented is estimated (2026-09-29),
2. 12743450 - Query formatting system, query formatting method, and information storage medium (2026-09-22),
3. 12738040 - Method, system and storage medium implementing cross-modal contrastive learning to improve item categorization BERT model (2026-09-15),
4. 12738034 - Information processing apparatus, information processing method, and non-transitory computer readable medium (2026-09-15),
5. 12731421 - Image processing system, image processing method, and program (2026-09-08),
6. 12724521 - Video display for avoiding hiding of particular element displayed on screen (2026-09-01),
7. 12718434 - Information processing apparatus and method (2026-08-25),
8. 12711639 - INFORMATION PROCESSING SYSTEM, METHOD AND PROGRAM (2026-08-18),
9. 12705509 - Display control system, display control method, and information storage medium (2026-08-11),
10. 12704377 - Information processing apparatus, information processing method, non-transitory computer readable medium, and learning model (2026-08-11),
11. 12694152 - Information processing system, information processing method, and non-transitory computer readable storage medium (2026-07-28),
12. 12688216 - Information processing system and method for processing information (2026-07-21),
13. 12683779 - Secure distributed computing system and computing method (2026-07-14),
14. 12682593 - Image scoring apparatus, image scoring method and method of machine learning (2026-07-14),
15. 12682490 - Information processing device, method and medium (2026-07-14),
Rakuten Group, Inc., headquartered in Tokyo, Japan, is a prominent player in the information processing systems sector. The company specializes in a diverse range of technologies, including information processing, computer vision, and fraud detection. Rakuten is also involved in advanced applications such as unmanned aerial vehicles, image processing, live streaming, recommendation systems, and sentiment analysis. Its innovative solutions aim to enhance user experiences and drive efficiencies across various digital platforms.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

366 Patents

#232 in Tokyo

#464 in Japan

#2,507 in the World

Tokyo, JP
Tokyo, Japan

Rakuten Group, Inc.

Forward Citations = 70

323 inventors:

goldMedal Toshiaki Tazume (57 out of 57 patents)

silverMedal Mitsuru Nakazawa (40 out of 40 patents)

bronzeMedal Yeongnam Chae (34 out of 42 patents)

4.  Takayoshi Inuma (19 out of 19 patents)

5.  Bjorn Stenger (16 out of 24 patents)

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