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Luxembourg, Luxembourg

Ps4 Luxco S.a.r.l.

USPTO Granted Patents = 377

% Expired Patents = 30.8

EPO Patents = 1

Forward Citations = 961

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278 inventors (with patents filed for the assignee):

Kazuhiko Kajigaya (23 out of 226 patents)

Toru Ishikawa (19 out of 109 patents)

Chikara Kondo (14 out of 79 patents)

4. Hiroki Fujisawa (13 out of 153 patents)

5. Atsuo Koshizuka (11 out of 34 patents)

6. Akira Ide (10 out of 43 patents)

7. Hisayuki Nagamine (9 out of 25 patents)

8. Yoshinori Matsui (8 out of 87 patents)

9. Seiji Narui (8 out of 53 patents)

10. Naohisa Nishioka (7 out of 30 patents)

11. Mitsuaki Katagiri (7 out of 63 patents)

12. Chiaki Dono (7 out of 52 patents)

13. Yoshihiro Takaishi (7 out of 50 patents)

14. Yoshiro Riho (6 out of 49 patents)

15. Kayoko Shibata (6 out of 47 patents)

Core Competencies:

Semiconductor Device

Memory System

Data Transmission

Manufacturing Method

Nonvolatile Memory

Clock Generating Circuit

Stacked Chips

Refresh Operation

Output Circuit

Calibration Circuit

Data Control

Penetrating Electrodes

377 patents: Sort by Forward Citations

1. 9953686 - Memory system and data transmission method (2018-04-24),

2. 9589921 - Semiconductor device (2017-03-07),

3. 9570405 - Semiconductor device and method for manufacturing same (2017-02-14),

4. 9484075 - Semiconductor device (2016-11-01),

5. 9478525 - Semiconductor device (2016-10-25),

6. 9472255 - Semiconductor device including a clock generating circuit for generating an internal signal having a coarse delay line, a fine delay line and a selector circuit (2016-10-18),

7. 9467142 - Semiconductor device with buffer and replica circuits (2016-10-11),

8. 9466562 - Semiconductor chip having plural penetration electrode penetrating therethrough (2016-10-11),

9. 9466546 - Semiconductor device and method of forming the same (2016-10-11),

10. 9466354 - Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission system (2016-10-11),

11. 9466343 - Semiconductor device having PDA function (2016-10-11),

12. 9461053 - Semiconductor device (2016-10-04),

13. 9461049 - Semiconductor device (2016-10-04),

14. 9455019 - Semiconductor device having CAL latency function (2016-09-27),

15. 9449951 - Semiconductor device (2016-09-20),

PS4 Luxco S.a.r.l. is a multinational technology company specializing in the design, manufacturing, and distribution of gaming consoles. With a focus on delivering high-quality gaming experiences, PS4 Luxco has gained a strong reputation for its flagship product, the PlayStation 4. The company continually strives to innovate and introduce cutting-edge features, providing gamers with immersive gameplay and stunning graphics. Committed to customer satisfaction, PS4 Luxco aims to create memorable gaming moments for players worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 8 2026

377 Patents

#2 in Luxembourg

#2 in Luxembourg

#2,440 in the World

Luxembourg, Luxembourg

Ps4 Luxco S.a.r.l.

Forward Citations = 961

278 inventors:

Kazuhiko Kajigaya (23 out of 226 patents)

Toru Ishikawa (19 out of 109 patents)

Chikara Kondo (14 out of 79 patents)

4. Hiroki Fujisawa (13 out of 153 patents)

5. Atsuo Koshizuka (11 out of 34 patents)

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