For the Inventor, By the Inventor

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Seoul, South Korea

International Semiconductor Group

USPTO Granted Patents = 31

EPO Patents = 6

Forward Citations = 19

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13 inventors (with patents filed for the assignee):

Tomoko Adachi (27 out of 208 patents)

Ryoko Matsuo (19 out of 125 patents)

Tomoya Tandai (12 out of 113 patents)

4. Toshihisa Nabetani (8 out of 88 patents)

5. Tsuguhide Aoki (5 out of 62 patents)

6. Hiroki Mori (5 out of 56 patents)

7. Kentaro Taniguchi (3 out of 37 patents)

8. Kiyoshi Toshimitsu (2 out of 90 patents)

9. Tatsuma Hirano (2 out of 30 patents)

10. Koichiro Ban (1 out of 25 patents)

11. Hideo Kasami (1 out of 36 patents)

12. Tetsu Nakajima (1 out of 40 patents)

13. Narendar Madhavan (1 out of 1 patent)

14. Narendar Madhavan (0 patent)

15. Adachi Tomoko (0 patent)

Core Competencies:

Wireless Terminal

Wireless Communication Device

Multi-User Transmission

Fair Transmission

Uplink

Wireless Communication Method

Wireless Communication Apparatus

Communication Terminal

Transmission Opportunity

Device Management

Communication Protocol

31 patents: Sort by Forward Citations

1. RE51023 - Wireless terminal (2026-09-01),

2. 12677263 - Apparatus and method for wireless communication (2026-07-07),

3. 12676710 - Wireless communication device (2026-07-07),

4. RE50891 - Wireless communication device and wireless communication method (2026-05-12),

5. 12532304 - Wireless communication device and wireless communication method (2026-01-20),

6. 12284008 - Wireless communication device (2025-04-21),

7. 12279265 - Wireless communication device and wireless communication method including history of uplink multi-user transmission (2025-04-14),

8. 12273163 - Wireless communication device, wireless communication terminal and wireless communication method (2025-04-08),

9. 12267194 - Wireless communication device and wireless communication method for providing opportunity of fair transmission to terminals (2025-04-01),

10. 12250591 - Wireless communication device and wireless communication method (2025-03-11),

11. 12177139 - Wireless communication device and wireless communication method (2024-12-24),

12. 12170906 - Wireless communication device, wireless communication terminal and wireless communication method (2024-12-17),

13. 12089193 - Wireless communication device and wireless communication method (2024-09-10),

14. 11997651 - Wireless communication device and wireless communication method (2024-05-28),

15. 11929857 - Wireless communication device, wireless communication terminal and wireless communication method (2024-03-12),

International Semiconductor Group, headquartered in Seoul, South Korea, specializes in the development and manufacturing of advanced semiconductor solutions. The company focuses on a diverse range of applications, including integrated circuits and memory products, catering to various industries such as consumer electronics, telecommunications, and automotive. With a commitment to innovation, ISG invests in research and technology to enhance performance and efficiency in semiconductor design and production, positioning itself as a key player in the global market.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

31 Patents

#165 in Seoul

#438 in South Korea

#21,217 in the World

Seoul, South Korea

International Semiconductor Group

Forward Citations = 19

13 inventors:

Tomoko Adachi (27 out of 208 patents)

Ryoko Matsuo (19 out of 125 patents)

Tomoya Tandai (12 out of 113 patents)

4. Toshihisa Nabetani (8 out of 88 patents)

5. Tsuguhide Aoki (5 out of 62 patents)

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