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Dublin, Ireland

Longitude Licensing Limited

USPTO Granted Patents = 45

EPO Patents = 4

Forward Citations = 49

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31 inventors (with patents filed for the assignee):

Chikara Kondo (12 out of 77 patents)

Ryohei Kitada (4 out of 5 patents)

Masahiro Yamaguchi (4 out of 36 patents)

4. Yoshinori Matsui (3 out of 86 patents)

5. Akihiko Hatasawa (3 out of 6 patents)

6. Daisuke Tsuji (2 out of 4 patents)

7. Yoshiro Riho (2 out of 48 patents)

8. Shunsuke Asanao (2 out of 2 patents)

9. Michio Inoue (2 out of 7 patents)

10. Yorio Takada (2 out of 14 patents)

11. Sensho Usami (2 out of 3 patents)

12. Yoshinori Ikebuchi (2 out of 5 patents)

13. Atsuo Koshizuka (2 out of 34 patents)

14. Yoshitaka Nakamura (1 out of 73 patents)

15. Naohisa Nishioka (1 out of 30 patents)

45 patents: Sort by Forward Citations

1. 12380942 - Semiconductor device verifying signal supplied from outside (2025-08-05),

2. 12374385 - Semiconductor device having PDA function (2025-07-29),

3. 11948623 - Semiconductor device having PDA function (2024-04-02),

4. 11922994 - Semiconductor device verifying signal supplied from outside (2024-03-05),

5. 11817427 - Semiconductor device having through silicon vias and manufacturing method thereof (2023-11-14),

6. RE49390 - Testing a circuit in a semiconductor device (2023-01-23),

7. 11417392 - Semiconductor device having PDA function (2022-08-16),

8. 11410712 - Memory system and data transmission method (2022-08-09),

9. 11398269 - Semiconductor device verifying signal supplied from outside (2022-07-26),

10. 11211363 - Semiconductor device having through silicon vias and manufacturing method thereof (2021-12-28),

11. 11195819 - Semiconductor device (2021-12-07),

12. 11049845 - Semiconductor device having wires connecting connection pads (2021-06-29),

13. 11049809 - Semiconductor device having a reduced pitch between lead-out wirings (2021-06-29),

14. 11011471 - Semiconductor device (2021-05-18),

15. 11011213 - Memory system and data transmission method (2021-05-18),

Longitude Licensing Limited is a technology licensing company specializing in intellectual property (IP) management and commercialization. They offer a wide range of licensing services to inventors and companies worldwide, helping them to monetize their IP assets effectively. With a team of experienced professionals, Longitude Licensing Limited provides strategic guidance, negotiations, and licensing expertise to maximize the value and return on investment for their clients. Visit their website to learn more about their services and explore licensing opportunities.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

45 Patents

#41 in Dublin

#66 in Ireland

#14,962 in the World

Dublin, Ireland

Longitude Licensing Limited

Forward Citations = 49

31 inventors:

Chikara Kondo (12 out of 77 patents)

Ryohei Kitada (4 out of 5 patents)

Masahiro Yamaguchi (4 out of 36 patents)

4. Yoshinori Matsui (3 out of 86 patents)

5. Akihiko Hatasawa (3 out of 6 patents)

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